diff --git a/g/container/garray/garray_z_bench_test.go b/g/container/garray/garray_z_bench_test.go
index 4bf02e45a..0ca1d4a16 100644
--- a/g/container/garray/garray_z_bench_test.go
+++ b/g/container/garray/garray_z_bench_test.go
@@ -9,35 +9,35 @@
 package garray_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"testing"
 )
 
 var (
-    sortedIntArray = garray.NewSortedIntArray()
+	sortedIntArray = garray.NewSortedIntArray()
 )
 
 func BenchmarkSortedIntArray_Add(b *testing.B) {
-    b.N = 1000
-    for i := 0; i < b.N; i++ {
-        sortedIntArray.Add(i)
-    }
+	b.N = 1000
+	for i := 0; i < b.N; i++ {
+		sortedIntArray.Add(i)
+	}
 }
 
 func BenchmarkSortedIntArray_Search(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        sortedIntArray.Search(i)
-    }
+	for i := 0; i < b.N; i++ {
+		sortedIntArray.Search(i)
+	}
 }
 
 func BenchmarkSortedIntArray_PopLeft(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        sortedIntArray.PopLeft()
-    }
+	for i := 0; i < b.N; i++ {
+		sortedIntArray.PopLeft()
+	}
 }
 
 func BenchmarkSortedIntArray_PopRight(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        sortedIntArray.PopLeft()
-    }
+	for i := 0; i < b.N; i++ {
+		sortedIntArray.PopLeft()
+	}
 }
diff --git a/g/container/garray/garray_z_unit_basic_test.go b/g/container/garray/garray_z_unit_basic_test.go
index d391accea..a387bd3c0 100644
--- a/g/container/garray/garray_z_unit_basic_test.go
+++ b/g/container/garray/garray_z_unit_basic_test.go
@@ -9,75 +9,86 @@
 package garray_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/test/gtest"
-    "github.com/gogf/gf/g/util/gconv"
-    "strings"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/test/gtest"
+	"github.com/gogf/gf/g/util/gconv"
+	"strings"
+	"testing"
 )
 
 func Test_IntArray_Unique(t *testing.T) {
-    expect := []int{1, 2, 3, 4, 5, 6}
-    array  := garray.NewIntArray()
-    array.Append(1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6)
-    array.Unique()
-    gtest.Assert(array.Slice(), expect)
+	expect := []int{1, 2, 3, 4, 5, 6}
+	array := garray.NewIntArray()
+	array.Append(1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6)
+	array.Unique()
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedIntArray1(t *testing.T) {
-    expect := []int{0,1,2,3,4,5,6,7,8,9,10}
-    array  := garray.NewSortedIntArray()
-    for i := 10; i > -1; i-- {
-        array.Add(i)
-    }
-    gtest.Assert(array.Slice(), expect)
+	expect := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+	array := garray.NewSortedIntArray()
+	for i := 10; i > -1; i-- {
+		array.Add(i)
+	}
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedIntArray2(t *testing.T) {
-    expect := []int{0,1,2,3,4,5,6,7,8,9,10}
-    array  := garray.NewSortedIntArray()
-    for i := 0; i <= 10; i++ {
-        array.Add(i)
-    }
-    gtest.Assert(array.Slice(), expect)
+	expect := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+	array := garray.NewSortedIntArray()
+	for i := 0; i <= 10; i++ {
+		array.Add(i)
+	}
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedStringArray1(t *testing.T) {
-    expect := []string{"0","1","10","2","3","4","5","6","7","8","9"}
-    array  := garray.NewSortedStringArray()
-    for i := 10; i > -1; i-- {
-        array.Add(gconv.String(i))
-    }
-    gtest.Assert(array.Slice(), expect)
+	expect := []string{"0", "1", "10", "2", "3", "4", "5", "6", "7", "8", "9"}
+	array := garray.NewSortedStringArray()
+	for i := 10; i > -1; i-- {
+		array.Add(gconv.String(i))
+	}
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedStringArray2(t *testing.T) {
-    expect := []string{"0","1","10","2","3","4","5","6","7","8","9"}
-    array  := garray.NewSortedStringArray()
-    for i := 0; i <= 10; i++ {
-        array.Add(gconv.String(i))
-    }
-    gtest.Assert(array.Slice(), expect)
+	expect := []string{"0", "1", "10", "2", "3", "4", "5", "6", "7", "8", "9"}
+	array := garray.NewSortedStringArray()
+	for i := 0; i <= 10; i++ {
+		array.Add(gconv.String(i))
+	}
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedArray1(t *testing.T) {
-    expect := []string{"0","1","10","2","3","4","5","6","7","8","9"}
-    array  := garray.NewSortedArray(func(v1, v2 interface{}) int {
-        return strings.Compare(gconv.String(v1), gconv.String(v2))
-    })
-    for i := 10; i > -1; i-- {
-        array.Add(gconv.String(i))
-    }
-    gtest.Assert(array.Slice(), expect)
+	expect := []string{"0", "1", "10", "2", "3", "4", "5", "6", "7", "8", "9"}
+	array := garray.NewSortedArray(func(v1, v2 interface{}) int {
+		return strings.Compare(gconv.String(v1), gconv.String(v2))
+	})
+	for i := 10; i > -1; i-- {
+		array.Add(gconv.String(i))
+	}
+	gtest.Assert(array.Slice(), expect)
 }
 
 func Test_SortedArray2(t *testing.T) {
-    expect := []string{"0","1","10","2","3","4","5","6","7","8","9"}
-    array  := garray.NewSortedArray(func(v1, v2 interface{}) int {
-        return strings.Compare(gconv.String(v1), gconv.String(v2))
-    })
-    for i := 0; i <= 10; i++ {
-        array.Add(gconv.String(i))
-    }
-    gtest.Assert(array.Slice(), expect)
-}
\ No newline at end of file
+	expect := []string{"0", "1", "10", "2", "3", "4", "5", "6", "7", "8", "9"}
+	array := garray.NewSortedArray(func(v1, v2 interface{}) int {
+		return strings.Compare(gconv.String(v1), gconv.String(v2))
+	})
+	for i := 0; i <= 10; i++ {
+		array.Add(gconv.String(i))
+	}
+	gtest.Assert(array.Slice(), expect)
+}
+
+func TestNewFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"100", "200", "300", "400", "500", "600"}
+		array1 := garray.NewFromCopy(a1)
+		gtest.AssertIN(array1.PopRands(2), a1)
+		gtest.Assert(len(array1.PopRands(1)), 1)
+		gtest.Assert(len(array1.PopRands(9)), 3)
+
+	})
+}
diff --git a/g/container/garray/garray_z_unit_int_test.go b/g/container/garray/garray_z_unit_int_test.go
index 49bdf8ce5..6d7e53377 100644
--- a/g/container/garray/garray_z_unit_int_test.go
+++ b/g/container/garray/garray_z_unit_int_test.go
@@ -9,193 +9,602 @@
 package garray_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/test/gtest"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/test/gtest"
+	"testing"
 )
 
 func Test_IntArray_Basic(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []int{0, 1, 2, 3}
-        array  := garray.NewIntArrayFrom(expect)
-        gtest.Assert(array.Slice(), expect)
-        array.Set(0, 100)
-        gtest.Assert(array.Get(0),        100)
-        gtest.Assert(array.Get(1),        1)
-        gtest.Assert(array.Search(100),   0)
-        gtest.Assert(array.Contains(100), true)
-        gtest.Assert(array.Remove(0),     100)
-        gtest.Assert(array.Contains(100), false)
-        array.Append(4)
-        gtest.Assert(array.Len(), 4)
-        array.InsertBefore(0, 100)
-        array.InsertAfter(0, 200)
-        gtest.Assert(array.Slice(), []int{100, 200, 1, 2, 3, 4})
-        array.InsertBefore(5, 300)
-        array.InsertAfter(6, 400)
-        gtest.Assert(array.Slice(), []int{100, 200, 1, 2, 3, 300, 4, 400})
-        gtest.Assert(array.Clear().Len(), 0)
-    })
+	gtest.Case(t, func() {
+		expect := []int{0, 1, 2, 3}
+		array := garray.NewIntArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		array.Set(0, 100)
+		gtest.Assert(array.Get(0), 100)
+		gtest.Assert(array.Get(1), 1)
+		gtest.Assert(array.Search(100), 0)
+		gtest.Assert(array.Contains(100), true)
+		gtest.Assert(array.Remove(0), 100)
+		gtest.Assert(array.Contains(100), false)
+		array.Append(4)
+		gtest.Assert(array.Len(), 4)
+		array.InsertBefore(0, 100)
+		array.InsertAfter(0, 200)
+		gtest.Assert(array.Slice(), []int{100, 200, 1, 2, 3, 4})
+		array.InsertBefore(5, 300)
+		array.InsertAfter(6, 400)
+		gtest.Assert(array.Slice(), []int{100, 200, 1, 2, 3, 300, 4, 400})
+		gtest.Assert(array.Clear().Len(), 0)
+	})
 }
 
 func TestIntArray_Sort(t *testing.T) {
-    gtest.Case(t, func() {
-        expect1 := []int{0, 1, 2, 3}
-        expect2 := []int{3, 2, 1, 0}
-        array   := garray.NewIntArray()
-        for i := 3; i >= 0; i-- {
-            array.Append(i)
-        }
-        array.Sort()
-        gtest.Assert(array.Slice(), expect1)
-        array.Sort(true)
-        gtest.Assert(array.Slice(), expect2)
-    })
+	gtest.Case(t, func() {
+		expect1 := []int{0, 1, 2, 3}
+		expect2 := []int{3, 2, 1, 0}
+		array := garray.NewIntArray()
+		for i := 3; i >= 0; i-- {
+			array.Append(i)
+		}
+		array.Sort()
+		gtest.Assert(array.Slice(), expect1)
+		array.Sort(true)
+		gtest.Assert(array.Slice(), expect2)
+	})
 }
 
 func TestIntArray_Unique(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []int{1, 1, 2, 3}
-        array  := garray.NewIntArrayFrom(expect)
-        gtest.Assert(array.Unique().Slice(), []int{1, 2, 3})
-    })
+	gtest.Case(t, func() {
+		expect := []int{1, 1, 2, 3}
+		array := garray.NewIntArrayFrom(expect)
+		gtest.Assert(array.Unique().Slice(), []int{1, 2, 3})
+	})
 }
 
 func TestIntArray_PushAndPop(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []int{0, 1, 2, 3}
-        array  := garray.NewIntArrayFrom(expect)
-        gtest.Assert(array.Slice(),     expect)
-        gtest.Assert(array.PopLeft(),   0)
-        gtest.Assert(array.PopRight(),  3)
-        gtest.AssertIN(array.PopRand(), []int{1, 2})
-        gtest.AssertIN(array.PopRand(), []int{1, 2})
-        gtest.Assert(array.Len(), 0)
-        array.PushLeft(1).PushRight(2)
-        gtest.Assert(array.Slice(),    []int{1, 2})
-    })
+	gtest.Case(t, func() {
+		expect := []int{0, 1, 2, 3}
+		array := garray.NewIntArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		gtest.Assert(array.PopLeft(), 0)
+		gtest.Assert(array.PopRight(), 3)
+		gtest.AssertIN(array.PopRand(), []int{1, 2})
+		gtest.AssertIN(array.PopRand(), []int{1, 2})
+		gtest.Assert(array.Len(), 0)
+		array.PushLeft(1).PushRight(2)
+		gtest.Assert(array.Slice(), []int{1, 2})
+	})
 }
 
 func TestIntArray_PopLeftsAndPopRights(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []int{0,1,2,3,4,5,6}
-        value2 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(value1)
-        array2 := garray.NewIntArrayFrom(value2)
-        gtest.Assert(array1.PopLefts(2), []int{0,1})
-        gtest.Assert(array1.Slice(), []int{2,3,4,5,6})
-        gtest.Assert(array1.PopRights(2), []int{5,6})
-        gtest.Assert(array1.Slice(), []int{2,3,4})
-        gtest.Assert(array1.PopRights(20), []int{2,3,4})
-        gtest.Assert(array1.Slice(), []int{})
-        gtest.Assert(array2.PopLefts(20), []int{0,1,2,3,4,5,6})
-        gtest.Assert(array2.Slice(), []int{})
-    })
+	gtest.Case(t, func() {
+		value1 := []int{0, 1, 2, 3, 4, 5, 6}
+		value2 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(value1)
+		array2 := garray.NewIntArrayFrom(value2)
+		gtest.Assert(array1.PopLefts(2), []int{0, 1})
+		gtest.Assert(array1.Slice(), []int{2, 3, 4, 5, 6})
+		gtest.Assert(array1.PopRights(2), []int{5, 6})
+		gtest.Assert(array1.Slice(), []int{2, 3, 4})
+		gtest.Assert(array1.PopRights(20), []int{2, 3, 4})
+		gtest.Assert(array1.Slice(), []int{})
+		gtest.Assert(array2.PopLefts(20), []int{0, 1, 2, 3, 4, 5, 6})
+		gtest.Assert(array2.Slice(), []int{})
+	})
 }
 
 func TestIntArray_Range(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(value1)
-        gtest.Assert(array1.Range(0, 1), []int{0})
-        gtest.Assert(array1.Range(1, 2), []int{1})
-        gtest.Assert(array1.Range(0, 2), []int{0, 1})
-        gtest.Assert(array1.Range(-1, 10), value1)
-    })
+	gtest.Case(t, func() {
+		value1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(value1)
+		gtest.Assert(array1.Range(0, 1), []int{0})
+		gtest.Assert(array1.Range(1, 2), []int{1})
+		gtest.Assert(array1.Range(0, 2), []int{0, 1})
+		gtest.Assert(array1.Range(-1, 10), value1)
+	})
 }
 
 func TestIntArray_Merge(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0, 1, 2, 3}
-        a2 := []int{4, 5, 6, 7}
-        array1 := garray.NewIntArrayFrom(a1)
-        array2 := garray.NewIntArrayFrom(a2)
-        gtest.Assert(array1.Merge(array2).Slice(), []int{0,1,2,3,4,5,6,7})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3}
+		a2 := []int{4, 5, 6, 7}
+		array1 := garray.NewIntArrayFrom(a1)
+		array2 := garray.NewIntArrayFrom(a2)
+		gtest.Assert(array1.Merge(array2).Slice(), []int{0, 1, 2, 3, 4, 5, 6, 7})
+	})
 }
 
 func TestIntArray_Fill(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0}
-        a2 := []int{0}
-        array1 := garray.NewIntArrayFrom(a1)
-        array2 := garray.NewIntArrayFrom(a2)
-        gtest.Assert(array1.Fill(1, 2, 100).Slice(), []int{0,100,100})
-        gtest.Assert(array2.Fill(0, 2, 100).Slice(), []int{100,100})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0}
+		a2 := []int{0}
+		array1 := garray.NewIntArrayFrom(a1)
+		array2 := garray.NewIntArrayFrom(a2)
+		gtest.Assert(array1.Fill(1, 2, 100).Slice(), []int{0, 100, 100})
+		gtest.Assert(array2.Fill(0, 2, 100).Slice(), []int{100, 100})
+	})
 }
 
 func TestIntArray_Chunk(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{1,2,3,4,5}
-        array1 := garray.NewIntArrayFrom(a1)
-        chunks := array1.Chunk(2)
-        gtest.Assert(len(chunks), 3)
-        gtest.Assert(chunks[0], []int{1,2})
-        gtest.Assert(chunks[1], []int{3,4})
-        gtest.Assert(chunks[2], []int{5})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5}
+		array1 := garray.NewIntArrayFrom(a1)
+		chunks := array1.Chunk(2)
+		gtest.Assert(len(chunks), 3)
+		gtest.Assert(chunks[0], []int{1, 2})
+		gtest.Assert(chunks[1], []int{3, 4})
+		gtest.Assert(chunks[2], []int{5})
+	})
 }
 
 func TestIntArray_Pad(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(array1.Pad(3,  1).Slice(), []int{0,1,1})
-        gtest.Assert(array1.Pad(-4, 1).Slice(), []int{1,0,1,1})
-        gtest.Assert(array1.Pad(3,  1).Slice(), []int{1,0,1,1})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Pad(3, 1).Slice(), []int{0, 1, 1})
+		gtest.Assert(array1.Pad(-4, 1).Slice(), []int{1, 0, 1, 1})
+		gtest.Assert(array1.Pad(3, 1).Slice(), []int{1, 0, 1, 1})
+	})
 }
 
 func TestIntArray_SubSlice(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(array1.SubSlice(0, 2), []int{0,1})
-        gtest.Assert(array1.SubSlice(2, 2), []int{2,3})
-        gtest.Assert(array1.SubSlice(5, 8), []int{5,6})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.SubSlice(0, 2), []int{0, 1})
+		gtest.Assert(array1.SubSlice(2, 2), []int{2, 3})
+		gtest.Assert(array1.SubSlice(5, 8), []int{5, 6})
+	})
 }
 
 func TestIntArray_Rand(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(len(array1.Rands(2)),  2)
-        gtest.Assert(len(array1.Rands(10)), 7)
-        gtest.AssertIN(array1.Rands(1)[0], a1)
-        gtest.AssertIN(array1.Rand(), a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(len(array1.Rands(2)), 2)
+		gtest.Assert(len(array1.Rands(10)), 7)
+		gtest.AssertIN(array1.Rands(1)[0], a1)
+		gtest.AssertIN(array1.Rand(), a1)
+	})
 }
 
 func TestIntArray_PopRands(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{100, 200, 300, 400, 500, 600}
-        array := garray.NewFromCopy(a1)
-        gtest.AssertIN(array.PopRands(2), a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []int{100, 200, 300, 400, 500, 600}
+		array := garray.NewIntArrayFrom(a1)
+		ns1 := array.PopRands(2)
+		gtest.AssertIN(ns1, []int{100, 200, 300, 400, 500, 600})
+		gtest.AssertIN(len(ns1), 2)
+
+		ns2 := array.PopRands(7)
+		gtest.AssertIN(len(ns2), 6)
+		gtest.AssertIN(ns2, []int{100, 200, 300, 400, 500, 600})
+
+	})
 }
 
 func TestIntArray_Shuffle(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(array1.Shuffle().Len(), 7)
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Shuffle().Len(), 7)
+	})
 }
 
 func TestIntArray_Reverse(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(array1.Reverse().Slice(), []int{6,5,4,3,2,1,0})
-    })
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Reverse().Slice(), []int{6, 5, 4, 3, 2, 1, 0})
+	})
 }
 
 func TestIntArray_Join(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []int{0,1,2,3,4,5,6}
-        array1 := garray.NewIntArrayFrom(a1)
-        gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
-    })
-}
\ No newline at end of file
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
+	})
+}
+
+func TestNewSortedIntArrayFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{0, 3, 2, 1, 4, 5, 6}
+		array1 := garray.NewSortedIntArrayFrom(a1, true)
+		gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
+	})
+}
+
+func TestNewSortedIntArrayFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{0, 5, 2, 1, 4, 3, 6}
+		array1 := garray.NewSortedIntArrayFromCopy(a1, false)
+		gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
+	})
+}
+
+func TestSortedIntArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{0, 1, 2, 3}
+		a2 := []int{4, 5, 6}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		array2 := array1.SetArray(a2)
+
+		gtest.Assert(array2.Len(), 3)
+		gtest.Assert(array2.Search(3), -1)
+		gtest.Assert(array2.Search(5), 1)
+		gtest.Assert(array2.Search(6), 2)
+	})
+}
+
+func TestSortedIntArray_Sort(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{0, 3, 2, 1}
+
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		array2 := array1.Sort()
+
+		gtest.Assert(array2.Len(), 4)
+		gtest.Assert(array2, []int{0, 1, 2, 3})
+
+	})
+}
+
+func TestSortedIntArray_Get(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 0}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		gtest.Assert(array1.Get(0), 0)
+		gtest.Assert(array1.Get(1), 1)
+		gtest.Assert(array1.Get(3), 5)
+
+	})
+}
+
+func TestSortedIntArray_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 0}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		i1 := array1.Remove(2)
+		gtest.Assert(i1, 3)
+		gtest.Assert(array1.Search(5), 2)
+
+		// 再次删除剩下的数组中的第一个
+		i2 := array1.Remove(0)
+		gtest.Assert(i2, 0)
+		gtest.Assert(array1.Search(5), 1)
+
+		a2 := []int{1, 3, 4}
+		array2 := garray.NewSortedIntArrayFrom(a2)
+		i3 := array2.Remove(1)
+		gtest.Assert(array2.Search(1), 0)
+		gtest.Assert(i3, 3)
+		i3 = array2.Remove(1)
+		gtest.Assert(array2.Search(4), -1)
+		gtest.Assert(i3, 4)
+
+	})
+}
+
+func TestSortedIntArray_PopLeft(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		i1 := array1.PopLeft()
+		gtest.Assert(i1, 1)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Search(1), -1)
+
+	})
+}
+
+func TestSortedIntArray_PopRight(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		i1 := array1.PopRight()
+		gtest.Assert(i1, 5)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Search(5), -1)
+	})
+}
+
+func TestSortedIntArray_PopRand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		i1 := array1.PopRand()
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Search(i1), -1)
+		gtest.AssertIN(i1, []int{1, 3, 5, 2})
+	})
+}
+
+func TestSortedIntArray_PopRands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.PopRands(2)
+		gtest.Assert(array1.Len(), 2)
+		gtest.AssertIN(ns1, []int{1, 3, 5, 2})
+
+		a2 := []int{1, 3, 5, 2}
+		array2 := garray.NewSortedIntArrayFrom(a2)
+		ns2 := array2.PopRands(5)
+		gtest.Assert(array2.Len(), 0)
+		gtest.Assert(len(ns2), 4)
+		gtest.AssertIN(ns2, []int{1, 3, 5, 2})
+
+	})
+}
+
+func TestSortedIntArray_PopLefts(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.PopLefts(2)
+		gtest.Assert(array1.Len(), 2)
+		gtest.Assert(ns1, []int{1, 2})
+
+		a2 := []int{1, 3, 5, 2}
+		array2 := garray.NewSortedIntArrayFrom(a2)
+		ns2 := array2.PopLefts(5)
+		gtest.Assert(array2.Len(), 0)
+		gtest.AssertIN(ns2, []int{1, 3, 5, 2})
+
+	})
+}
+
+func TestSortedIntArray_PopRights(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.PopRights(2)
+		gtest.Assert(array1.Len(), 2)
+		gtest.Assert(ns1, []int{3, 5})
+
+		a2 := []int{1, 3, 5, 2}
+		array2 := garray.NewSortedIntArrayFrom(a2)
+		ns2 := array2.PopRights(5)
+		gtest.Assert(array2.Len(), 0)
+		gtest.AssertIN(ns2, []int{1, 3, 5, 2})
+	})
+}
+
+func TestSortedIntArray_Range(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5, 2, 6, 7}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.Range(1, 4)
+		gtest.Assert(len(ns1), 3)
+		gtest.Assert(ns1, []int{2, 3, 5})
+
+		ns2 := array1.Range(5, 4)
+		gtest.Assert(len(ns2), 0)
+
+		ns3 := array1.Range(-1, 4)
+		gtest.Assert(len(ns3), 4)
+
+		nsl := array1.Range(5, 8)
+		gtest.Assert(len(nsl), 1)
+
+	})
+}
+
+func TestSortedIntArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		n1 := array1.Sum()
+		gtest.Assert(n1, 9)
+	})
+}
+
+func TestSortedIntArray_Contains(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		//gtest.Assert(array1.Contains(3),true) //todo 这一行应该返回true
+		gtest.Assert(array1.Contains(4), false)
+	})
+}
+
+func TestSortedIntArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		array2 := array1.Clone()
+		gtest.Assert(array2.Len(), 3)
+		gtest.Assert(array2, array1)
+	})
+}
+
+func TestSortedIntArray_Clear(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 3, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		array1.Clear()
+		gtest.Assert(array1.Len(), 0)
+
+	})
+}
+
+func TestSortedIntArray_Chunk(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.Chunk(2) //按每几个元素切成一个数组
+		ns2 := array1.Chunk(-1)
+		t.Log(ns1)
+		gtest.Assert(len(ns1), 3)
+		gtest.Assert(ns1[0], []int{1, 2})
+		gtest.Assert(ns1[2], []int{5})
+		gtest.Assert(len(ns2), 0)
+
+	})
+}
+
+func TestSortedIntArray_SubSlice(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.SubSlice(1, 2)
+		gtest.Assert(len(ns1), 2)
+		gtest.Assert(ns1, []int{2, 3})
+
+		ns2 := array1.SubSlice(7, 2)
+		gtest.Assert(len(ns2), 0)
+
+		ns3 := array1.SubSlice(3, 5)
+		gtest.Assert(len(ns3), 2)
+		gtest.Assert(ns3, []int{4, 5})
+
+		ns4 := array1.SubSlice(3, 1)
+		gtest.Assert(len(ns4), 1)
+		gtest.Assert(ns4, []int{4})
+	})
+}
+
+func TestSortedIntArray_Rand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.Rand() //按每几个元素切成一个数组
+		gtest.AssertIN(ns1, a1)
+	})
+}
+
+func TestSortedIntArray_Rands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.Rands(2) //按每几个元素切成一个数组
+		gtest.AssertIN(ns1, a1)
+		gtest.Assert(len(ns1), 2)
+
+		ns2 := array1.Rands(6) //按每几个元素切成一个数组
+		gtest.AssertIN(ns2, a1)
+		gtest.Assert(len(ns2), 5)
+	})
+}
+
+func TestSortedIntArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5, 3}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		ns1 := array1.CountValues() //按每几个元素切成一个数组
+		gtest.Assert(len(ns1), 5)
+		gtest.Assert(ns1[2], 1)
+		gtest.Assert(ns1[3], 2)
+	})
+}
+
+func TestSortedIntArray_SetUnique(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 4, 5, 3}
+		array1 := garray.NewSortedIntArrayFrom(a1)
+		array1.SetUnique(true)
+		gtest.Assert(array1.Len(), 5)
+		gtest.Assert(array1, []int{1, 2, 3, 4, 5})
+
+	})
+}
+
+func TestIntArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		a2 := []int{6, 7}
+		array1 := garray.NewIntArrayFrom(a1)
+		array1.SetArray(a2)
+		gtest.Assert(array1.Len(), 2)
+		gtest.Assert(array1, []int{6, 7})
+
+	})
+}
+
+func TestIntArray_Replace(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		a2 := []int{6, 7}
+		a3 := []int{9, 10, 11, 12, 13}
+		array1 := garray.NewIntArrayFrom(a1)
+		array1.Replace(a2)
+		gtest.Assert(array1, []int{6, 7, 3, 5})
+
+		array1.Replace(a3)
+		gtest.Assert(array1, []int{9, 10, 11, 12})
+	})
+}
+
+func TestIntArray_Clear(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		array1 := garray.NewIntArrayFrom(a1)
+		array1.Clear()
+		gtest.Assert(array1.Len(), 0)
+	})
+}
+
+func TestIntArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		array1 := garray.NewIntArrayFrom(a1)
+		array2 := array1.Clone()
+		gtest.Assert(array1, array2)
+	})
+}
+
+func TestArray_Get(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Get(2), 3)
+		gtest.Assert(array1.Len(), 4)
+	})
+}
+
+func TestIntArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5}
+		array1 := garray.NewIntArrayFrom(a1)
+		gtest.Assert(array1.Sum(), 11)
+	})
+}
+
+func TestIntArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5, 3}
+		array1 := garray.NewIntArrayFrom(a1)
+		m1 := array1.CountValues()
+		gtest.Assert(len(m1), 4)
+		gtest.Assert(m1[1], 1)
+		gtest.Assert(m1[3], 2)
+	})
+}
+
+func TestNewIntArrayFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5, 3}
+		array1 := garray.NewIntArrayFromCopy(a1)
+		gtest.Assert(array1.Len(), 5)
+		gtest.Assert(array1, a1)
+	})
+}
+
+func TestIntArray_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []int{1, 2, 3, 5, 4}
+		array1 := garray.NewIntArrayFrom(a1)
+		n1 := array1.Remove(1)
+		gtest.Assert(n1, 2)
+		gtest.Assert(array1.Len(), 4)
+
+		n1 = array1.Remove(0)
+		gtest.Assert(n1, 1)
+		gtest.Assert(array1.Len(), 3)
+
+		n1 = array1.Remove(2)
+		gtest.Assert(n1, 4)
+		gtest.Assert(array1.Len(), 2)
+	})
+}
diff --git a/g/container/garray/garray_z_unit_interface_test.go b/g/container/garray/garray_z_unit_interface_test.go
index 2b21e35c3..90ed36d6b 100644
--- a/g/container/garray/garray_z_unit_interface_test.go
+++ b/g/container/garray/garray_z_unit_interface_test.go
@@ -9,196 +9,670 @@
 package garray_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/test/gtest"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/test/gtest"
+	"github.com/gogf/gf/g/util/gconv"
+	"strings"
+	"testing"
 )
 
 func Test_Array_Basic(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []interface{}{0, 1, 2, 3}
-        array  := garray.NewArrayFrom(expect)
-        gtest.Assert(array.Slice(), expect)
-        array.Set(0, 100)
-        gtest.Assert(array.Get(0),        100)
-        gtest.Assert(array.Get(1),        1)
-        gtest.Assert(array.Search(100),   0)
-        gtest.Assert(array.Contains(100), true)
-        gtest.Assert(array.Remove(0),     100)
-        gtest.Assert(array.Contains(100), false)
-        array.Append(4)
-        gtest.Assert(array.Len(), 4)
-        array.InsertBefore(0, 100)
-        array.InsertAfter(0, 200)
-        gtest.Assert(array.Slice(), []interface{}{100, 200, 1, 2, 3, 4})
-        array.InsertBefore(5, 300)
-        array.InsertAfter(6, 400)
-        gtest.Assert(array.Slice(), []interface{}{100, 200, 1, 2, 3, 300, 4, 400})
-        gtest.Assert(array.Clear().Len(), 0)
-    })
+	gtest.Case(t, func() {
+		expect := []interface{}{0, 1, 2, 3}
+		array := garray.NewArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		array.Set(0, 100)
+		gtest.Assert(array.Get(0), 100)
+		gtest.Assert(array.Get(1), 1)
+		gtest.Assert(array.Search(100), 0)
+		gtest.Assert(array.Contains(100), true)
+		gtest.Assert(array.Remove(0), 100)
+		gtest.Assert(array.Contains(100), false)
+		array.Append(4)
+		gtest.Assert(array.Len(), 4)
+		array.InsertBefore(0, 100)
+		array.InsertAfter(0, 200)
+		gtest.Assert(array.Slice(), []interface{}{100, 200, 1, 2, 3, 4})
+		array.InsertBefore(5, 300)
+		array.InsertAfter(6, 400)
+		gtest.Assert(array.Slice(), []interface{}{100, 200, 1, 2, 3, 300, 4, 400})
+		gtest.Assert(array.Clear().Len(), 0)
+	})
 }
 
 func TestArray_Sort(t *testing.T) {
-    gtest.Case(t, func() {
-        expect1 := []interface{}{0, 1, 2, 3}
-        expect2 := []interface{}{3, 2, 1, 0}
-        array   := garray.NewArray()
-        for i := 3; i >= 0; i-- {
-            array.Append(i)
-        }
-        array.SortFunc(func(v1, v2 interface{}) bool {
-            return v1.(int) < v2.(int)
-        })
-        gtest.Assert(array.Slice(), expect1)
-        array.SortFunc(func(v1, v2 interface{}) bool {
-            return v1.(int) > v2.(int)
-        })
-        gtest.Assert(array.Slice(), expect2)
-    })
+	gtest.Case(t, func() {
+		expect1 := []interface{}{0, 1, 2, 3}
+		expect2 := []interface{}{3, 2, 1, 0}
+		array := garray.NewArray()
+		for i := 3; i >= 0; i-- {
+			array.Append(i)
+		}
+		array.SortFunc(func(v1, v2 interface{}) bool {
+			return v1.(int) < v2.(int)
+		})
+		gtest.Assert(array.Slice(), expect1)
+		array.SortFunc(func(v1, v2 interface{}) bool {
+			return v1.(int) > v2.(int)
+		})
+		gtest.Assert(array.Slice(), expect2)
+	})
 }
 
 func TestArray_Unique(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []interface{}{1, 1, 2, 3}
-        array  := garray.NewArrayFrom(expect)
-        gtest.Assert(array.Unique().Slice(), []interface{}{1, 2, 3})
-    })
+	gtest.Case(t, func() {
+		expect := []interface{}{1, 1, 2, 3}
+		array := garray.NewArrayFrom(expect)
+		gtest.Assert(array.Unique().Slice(), []interface{}{1, 2, 3})
+	})
 }
 
 func TestArray_PushAndPop(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []interface{}{0, 1, 2, 3}
-        array  := garray.NewArrayFrom(expect)
-        gtest.Assert(array.Slice(),     expect)
-        gtest.Assert(array.PopLeft(),   0)
-        gtest.Assert(array.PopRight(),  3)
-        gtest.AssertIN(array.PopRand(), []interface{}{1, 2})
-        gtest.AssertIN(array.PopRand(), []interface{}{1, 2})
-        gtest.Assert(array.Len(), 0)
-        array.PushLeft(1).PushRight(2)
-        gtest.Assert(array.Slice(),    []interface{}{1, 2})
-    })
+	gtest.Case(t, func() {
+		expect := []interface{}{0, 1, 2, 3}
+		array := garray.NewArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		gtest.Assert(array.PopLeft(), 0)
+		gtest.Assert(array.PopRight(), 3)
+		gtest.AssertIN(array.PopRand(), []interface{}{1, 2})
+		gtest.AssertIN(array.PopRand(), []interface{}{1, 2})
+		gtest.Assert(array.Len(), 0)
+		array.PushLeft(1).PushRight(2)
+		gtest.Assert(array.Slice(), []interface{}{1, 2})
+	})
 }
 
 func TestArray_PopRands(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{100, 200, 300, 400, 500, 600}
-        array := garray.NewFromCopy(a1)
-        gtest.AssertIN(array.PopRands(2), a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{100, 200, 300, 400, 500, 600}
+		array := garray.NewFromCopy(a1)
+		gtest.AssertIN(array.PopRands(2), a1)
+	})
 }
 
 func TestArray_PopLeftsAndPopRights(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []interface{}{0,1,2,3,4,5,6}
-        value2 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(value1)
-        array2 := garray.NewArrayFrom(value2)
-        gtest.Assert(array1.PopLefts(2), []interface{}{0,1})
-        gtest.Assert(array1.Slice(), []interface{}{2,3,4,5,6})
-        gtest.Assert(array1.PopRights(2), []interface{}{5,6})
-        gtest.Assert(array1.Slice(), []interface{}{2,3,4})
-        gtest.Assert(array1.PopRights(20), []interface{}{2,3,4})
-        gtest.Assert(array1.Slice(), []interface{}{})
-        gtest.Assert(array2.PopLefts(20), []interface{}{0,1,2,3,4,5,6})
-        gtest.Assert(array2.Slice(), []interface{}{})
-    })
+	gtest.Case(t, func() {
+		value1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		value2 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(value1)
+		array2 := garray.NewArrayFrom(value2)
+		gtest.Assert(array1.PopLefts(2), []interface{}{0, 1})
+		gtest.Assert(array1.Slice(), []interface{}{2, 3, 4, 5, 6})
+		gtest.Assert(array1.PopRights(2), []interface{}{5, 6})
+		gtest.Assert(array1.Slice(), []interface{}{2, 3, 4})
+		gtest.Assert(array1.PopRights(20), []interface{}{2, 3, 4})
+		gtest.Assert(array1.Slice(), []interface{}{})
+		gtest.Assert(array2.PopLefts(20), []interface{}{0, 1, 2, 3, 4, 5, 6})
+		gtest.Assert(array2.Slice(), []interface{}{})
+	})
 }
 
 func TestArray_Range(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(value1)
-        gtest.Assert(array1.Range(0, 1), []interface{}{0})
-        gtest.Assert(array1.Range(1, 2), []interface{}{1})
-        gtest.Assert(array1.Range(0, 2), []interface{}{0, 1})
-        gtest.Assert(array1.Range(-1, 10), value1)
-    })
+	gtest.Case(t, func() {
+		value1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(value1)
+		gtest.Assert(array1.Range(0, 1), []interface{}{0})
+		gtest.Assert(array1.Range(1, 2), []interface{}{1})
+		gtest.Assert(array1.Range(0, 2), []interface{}{0, 1})
+		gtest.Assert(array1.Range(-1, 10), value1)
+	})
 }
 
 func TestArray_Merge(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0, 1, 2, 3}
-        a2 := []interface{}{4, 5, 6, 7}
-        array1 := garray.NewArrayFrom(a1)
-        array2 := garray.NewArrayFrom(a2)
-        gtest.Assert(array1.Merge(array2).Slice(), []interface{}{0,1,2,3,4,5,6,7})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3}
+		a2 := []interface{}{4, 5, 6, 7}
+		array1 := garray.NewArrayFrom(a1)
+		array2 := garray.NewArrayFrom(a2)
+		gtest.Assert(array1.Merge(array2).Slice(), []interface{}{0, 1, 2, 3, 4, 5, 6, 7})
+	})
 }
 
 func TestArray_Fill(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0}
-        a2 := []interface{}{0}
-        array1 := garray.NewArrayFrom(a1)
-        array2 := garray.NewArrayFrom(a2)
-        gtest.Assert(array1.Fill(1, 2, 100).Slice(), []interface{}{0,100,100})
-        gtest.Assert(array2.Fill(0, 2, 100).Slice(), []interface{}{100,100})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0}
+		a2 := []interface{}{0}
+		array1 := garray.NewArrayFrom(a1)
+		array2 := garray.NewArrayFrom(a2)
+		gtest.Assert(array1.Fill(1, 2, 100).Slice(), []interface{}{0, 100, 100})
+		gtest.Assert(array2.Fill(0, 2, 100).Slice(), []interface{}{100, 100})
+	})
 }
 
 func TestArray_Chunk(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{1,2,3,4,5}
-        array1 := garray.NewArrayFrom(a1)
-        chunks := array1.Chunk(2)
-        gtest.Assert(len(chunks), 3)
-        gtest.Assert(chunks[0], []interface{}{1,2})
-        gtest.Assert(chunks[1], []interface{}{3,4})
-        gtest.Assert(chunks[2], []interface{}{5})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{1, 2, 3, 4, 5}
+		array1 := garray.NewArrayFrom(a1)
+		chunks := array1.Chunk(2)
+		gtest.Assert(len(chunks), 3)
+		gtest.Assert(chunks[0], []interface{}{1, 2})
+		gtest.Assert(chunks[1], []interface{}{3, 4})
+		gtest.Assert(chunks[2], []interface{}{5})
+	})
 }
 
 func TestArray_Pad(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(array1.Pad(3,  1).Slice(), []interface{}{0,1,1})
-        gtest.Assert(array1.Pad(-4, 1).Slice(), []interface{}{1,0,1,1})
-        gtest.Assert(array1.Pad(3,  1).Slice(), []interface{}{1,0,1,1})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(array1.Pad(3, 1).Slice(), []interface{}{0, 1, 1})
+		gtest.Assert(array1.Pad(-4, 1).Slice(), []interface{}{1, 0, 1, 1})
+		gtest.Assert(array1.Pad(3, 1).Slice(), []interface{}{1, 0, 1, 1})
+	})
 }
 
 func TestArray_SubSlice(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(array1.SubSlice(0, 2), []interface{}{0,1})
-        gtest.Assert(array1.SubSlice(2, 2), []interface{}{2,3})
-        gtest.Assert(array1.SubSlice(5, 8), []interface{}{5,6})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(array1.SubSlice(0, 2), []interface{}{0, 1})
+		gtest.Assert(array1.SubSlice(2, 2), []interface{}{2, 3})
+		gtest.Assert(array1.SubSlice(5, 8), []interface{}{5, 6})
+	})
 }
 
 func TestArray_Rand(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(len(array1.Rands(2)),  2)
-        gtest.Assert(len(array1.Rands(10)), 7)
-        gtest.AssertIN(array1.Rands(1)[0], a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(len(array1.Rands(2)), 2)
+		gtest.Assert(len(array1.Rands(10)), 7)
+		gtest.AssertIN(array1.Rands(1)[0], a1)
+	})
 }
 
 func TestArray_Shuffle(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(array1.Shuffle().Len(), 7)
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(array1.Shuffle().Len(), 7)
+	})
 }
 
 func TestArray_Reverse(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(array1.Reverse().Slice(), []interface{}{6,5,4,3,2,1,0})
-    })
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(array1.Reverse().Slice(), []interface{}{6, 5, 4, 3, 2, 1, 0})
+	})
 }
 
 func TestArray_Join(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{0,1,2,3,4,5,6}
-        array1 := garray.NewArrayFrom(a1)
-        gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
-    })
-}
\ No newline at end of file
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		array1 := garray.NewArrayFrom(a1)
+		gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
+	})
+}
+
+func TestArray_Replace(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		a2 := []interface{}{"a", "b", "c"}
+		a3 := []interface{}{"m", "n", "p", "z", "x", "y", "d", "u"}
+		array1 := garray.NewArrayFrom(a1)
+		array2 := array1.Replace(a2)
+		gtest.Assert(array2.Len(), 7)
+		gtest.Assert(array2.Contains("b"), true)
+		gtest.Assert(array2.Contains(4), true)
+		gtest.Assert(array2.Contains("v"), false)
+		array3 := array1.Replace(a3)
+		gtest.Assert(array3.Len(), 7)
+		gtest.Assert(array3.Contains(4), false)
+		gtest.Assert(array3.Contains("p"), true)
+		gtest.Assert(array3.Contains("u"), false)
+	})
+}
+
+func TestArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3, 4, 5, 6}
+		a2 := []interface{}{"a", "b", "c"}
+
+		array1 := garray.NewArrayFrom(a1)
+		array1 = array1.SetArray(a2)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Contains("b"), true)
+		gtest.Assert(array1.Contains("5"), false)
+	})
+}
+
+func TestArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3}
+		a2 := []interface{}{"a", "b", "c"}
+		a3 := []interface{}{"a", "1", "2"}
+
+		array1 := garray.NewArrayFrom(a1)
+		array2 := garray.NewArrayFrom(a2)
+		array3 := garray.NewArrayFrom(a3)
+
+		gtest.Assert(array1.Sum(), 6)
+		gtest.Assert(array2.Sum(), 0)
+		gtest.Assert(array3.Sum(), 3)
+
+	})
+}
+
+func TestArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{0, 1, 2, 3}
+		array1 := garray.NewArrayFrom(a1)
+		array2 := array1.Clone()
+
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array2.Sum(), 6)
+		gtest.AssertEQ(array1, array2)
+
+	})
+}
+
+func TestArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "b", "c", "d", "e", "d"}
+		array1 := garray.NewArrayFrom(a1)
+		array2 := array1.CountValues()
+		gtest.Assert(len(array2), 5)
+		gtest.Assert(array2["b"], 1)
+		gtest.Assert(array2["d"], 2)
+	})
+}
+
+func TestSortedArray_NewSortedArrayFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "f", "c"}
+		a2 := []interface{}{"h", "j", "i", "k"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		func2 := func(v1, v2 interface{}) int {
+			return -1
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array2 := garray.NewSortedArrayFrom(a2, func2)
+
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"a", "c", "f"})
+
+		gtest.Assert(array2.Len(), 4)
+		gtest.Assert(array2, []interface{}{"k", "i", "j", "h"})
+	})
+}
+
+func TestNewSortedArrayFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "f", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		func2 := func(v1, v2 interface{}) int {
+			return -1
+		}
+		array1 := garray.NewSortedArrayFromCopy(a1, func1)
+		array2 := garray.NewSortedArrayFromCopy(a1, func2)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"a", "c", "f"})
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array2, []interface{}{"c", "f", "a"})
+	})
+}
+
+func TestSortedArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "f", "c"}
+		a2 := []interface{}{"e", "h", "g", "k"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array1.SetArray(a2)
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array1, []interface{}{"e", "g", "h", "k"})
+	})
+
+}
+
+func TestSortedArray_Sort(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "f", "c"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array1.Sort()
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"a", "c", "f"})
+	})
+
+}
+
+func TestSortedArray_Get(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "f", "c"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		gtest.Assert(array1.Get(2), "f")
+		gtest.Assert(array1.Get(1), "c")
+	})
+
+}
+
+func TestSortedArray_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.Remove(1)
+		gtest.Assert(gconv.String(i1), "b")
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Contains("b"), false)
+
+		i2 := array1.Remove(0)
+		gtest.Assert(gconv.String(i2), "a")
+		gtest.Assert(array1.Len(), 2)
+		gtest.Assert(array1.Contains("a"), false)
+
+		i3 := array1.Remove(1)
+		gtest.Assert(gconv.String(i3), "d")
+		gtest.Assert(array1.Len(), 1)
+		gtest.Assert(array1.Contains("d"), false)
+	})
+
+}
+
+func TestSortedArray_PopLeft(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopLeft()
+		gtest.Assert(gconv.String(i1), "a")
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"b", "c", "d"})
+	})
+
+}
+
+func TestSortedArray_PopRight(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopRight()
+		gtest.Assert(gconv.String(i1), "d")
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"a", "b", "c"})
+	})
+
+}
+
+func TestSortedArray_PopRand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopRand()
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c", "b"})
+		gtest.Assert(array1.Len(), 3)
+
+	})
+}
+
+func TestSortedArray_PopRands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopRands(2)
+		gtest.Assert(len(i1), 2)
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c", "b"})
+		gtest.Assert(array1.Len(), 2)
+
+		i2 := array1.PopRands(3)
+		gtest.Assert(len(i1), 2)
+		gtest.AssertIN(i2, []interface{}{"a", "d", "c", "b"})
+		gtest.Assert(array1.Len(), 0)
+
+	})
+}
+
+func TestSortedArray_PopLefts(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopLefts(2)
+		gtest.Assert(len(i1), 2)
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c", "b", "e", "f"})
+		gtest.Assert(array1.Len(), 4)
+
+		i2 := array1.PopLefts(5)
+		gtest.Assert(len(i2), 4)
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c", "b", "e", "f"})
+		gtest.Assert(array1.Len(), 0)
+
+	})
+}
+
+func TestSortedArray_PopRights(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.PopRights(2)
+		gtest.Assert(len(i1), 2)
+		gtest.Assert(i1, []interface{}{"e", "f"})
+		gtest.Assert(array1.Len(), 4)
+
+		i2 := array1.PopRights(10)
+		gtest.Assert(len(i2), 4)
+
+	})
+}
+
+func TestSortedArray_Range(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.Range(2, 5)
+		gtest.Assert(i1, []interface{}{"c", "d", "e"})
+		gtest.Assert(array1.Len(), 6)
+
+		i2 := array1.Range(7, 5)
+		gtest.Assert(len(i2), 0)
+		i2 = array1.Range(-1, 2)
+		gtest.Assert(i2, []interface{}{"a", "b"})
+
+		i2 = array1.Range(4, 10)
+		gtest.Assert(len(i2), 2)
+		gtest.Assert(i2, []interface{}{"e", "f"})
+
+	})
+}
+
+func TestSortedArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+		a2 := []interface{}{"1", "2", "3", "b", "e", "f"}
+		a3 := []interface{}{"4", "5", "6"}
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array2 := garray.NewSortedArrayFrom(a2, func1)
+		array3 := garray.NewSortedArrayFrom(a3, func1)
+		gtest.Assert(array1.Sum(), 0)
+		gtest.Assert(array2.Sum(), 6)
+		gtest.Assert(array3.Sum(), 15)
+
+	})
+}
+
+func TestSortedArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array2 := array1.Clone()
+		gtest.Assert(array1, array2)
+		array1.Remove(1)
+		gtest.AssertNE(array1, array2)
+
+	})
+}
+
+func TestSortedArray_Clear(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e", "f"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		gtest.Assert(array1.Len(), 6)
+		array1.Clear()
+		gtest.Assert(array1.Len(), 0)
+
+	})
+}
+
+func TestSortedArray_Chunk(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.Chunk(2)
+		gtest.Assert(len(i1), 3)
+		gtest.Assert(i1[0], []interface{}{"a", "b"})
+		gtest.Assert(i1[2], []interface{}{"e"})
+
+		i1 = array1.Chunk(0)
+		gtest.Assert(len(i1), 0)
+	})
+}
+
+func TestSortedArray_SubSlice(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "b", "e"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.SubSlice(2, 3)
+		gtest.Assert(len(i1), 3)
+		gtest.Assert(i1, []interface{}{"c", "d", "e"})
+
+		i1 = array1.SubSlice(2, 6)
+		gtest.Assert(len(i1), 3)
+		gtest.Assert(i1, []interface{}{"c", "d", "e"})
+
+		i1 = array1.SubSlice(7, 2)
+		gtest.Assert(len(i1), 0)
+
+	})
+}
+
+func TestSortedArray_Rand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.Rand()
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c"})
+		gtest.Assert(array1.Len(), 3)
+	})
+}
+
+func TestSortedArray_Rands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		i1 := array1.Rands(2)
+		gtest.AssertIN(i1, []interface{}{"a", "d", "c"})
+		gtest.Assert(len(i1), 2)
+		gtest.Assert(array1.Len(), 3)
+
+		i1 = array1.Rands(4)
+		gtest.Assert(len(i1), 3)
+	})
+}
+
+func TestSortedArray_Join(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		gtest.Assert(array1.Join(","), "a,c,d")
+		gtest.Assert(array1.Join("."), "a.c.d")
+
+	})
+}
+
+func TestSortedArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		m1 := array1.CountValues()
+		gtest.Assert(len(m1), 3)
+		gtest.Assert(m1["c"], 2)
+		gtest.Assert(m1["a"], 1)
+
+	})
+}
+
+func TestSortedArray_SetUnique(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []interface{}{"a", "d", "c", "c"}
+
+		func1 := func(v1, v2 interface{}) int {
+			return strings.Compare(gconv.String(v1), gconv.String(v2))
+		}
+		array1 := garray.NewSortedArrayFrom(a1, func1)
+		array1.SetUnique(true)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1, []interface{}{"a", "c", "d"})
+	})
+}
diff --git a/g/container/garray/garray_z_unit_string_test.go b/g/container/garray/garray_z_unit_string_test.go
index 8cbfdd47a..b7c912e63 100644
--- a/g/container/garray/garray_z_unit_string_test.go
+++ b/g/container/garray/garray_z_unit_string_test.go
@@ -9,193 +9,631 @@
 package garray_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/test/gtest"
-    "github.com/gogf/gf/g/util/gconv"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/test/gtest"
+	"github.com/gogf/gf/g/util/gconv"
+	"strings"
+	"testing"
 )
 
 func Test_StringArray_Basic(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []string{"0", "1", "2", "3"}
-        array  := garray.NewStringArrayFrom(expect)
-        gtest.Assert(array.Slice(), expect)
-        array.Set(0, "100")
-        gtest.Assert(array.Get(0),        100)
-        gtest.Assert(array.Get(1),        1)
-        gtest.Assert(array.Search("100"),   0)
-        gtest.Assert(array.Contains("100"), true)
-        gtest.Assert(array.Remove(0),     100)
-        gtest.Assert(array.Contains("100"), false)
-        array.Append("4")
-        gtest.Assert(array.Len(), 4)
-        array.InsertBefore(0, "100")
-        array.InsertAfter(0, "200")
-        gtest.Assert(array.Slice(), []string{"100", "200", "1", "2", "3", "4"})
-        array.InsertBefore(5, "300")
-        array.InsertAfter(6, "400")
-        gtest.Assert(array.Slice(), []string{"100", "200", "1", "2", "3", "300", "4", "400"})
-        gtest.Assert(array.Clear().Len(), 0)
-    })
+	gtest.Case(t, func() {
+		expect := []string{"0", "1", "2", "3"}
+		array := garray.NewStringArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		array.Set(0, "100")
+		gtest.Assert(array.Get(0), 100)
+		gtest.Assert(array.Get(1), 1)
+		gtest.Assert(array.Search("100"), 0)
+		gtest.Assert(array.Contains("100"), true)
+		gtest.Assert(array.Remove(0), 100)
+		gtest.Assert(array.Contains("100"), false)
+		array.Append("4")
+		gtest.Assert(array.Len(), 4)
+		array.InsertBefore(0, "100")
+		array.InsertAfter(0, "200")
+		gtest.Assert(array.Slice(), []string{"100", "200", "1", "2", "3", "4"})
+		array.InsertBefore(5, "300")
+		array.InsertAfter(6, "400")
+		gtest.Assert(array.Slice(), []string{"100", "200", "1", "2", "3", "300", "4", "400"})
+		gtest.Assert(array.Clear().Len(), 0)
+	})
 }
 
 func TestStringArray_Sort(t *testing.T) {
-    gtest.Case(t, func() {
-        expect1 := []string{"0", "1", "2", "3"}
-        expect2 := []string{"3", "2", "1", "0"}
-        array   := garray.NewStringArray()
-        for i := 3; i >= 0; i-- {
-            array.Append(gconv.String(i))
-        }
-        array.Sort()
-        gtest.Assert(array.Slice(), expect1)
-        array.Sort(true)
-        gtest.Assert(array.Slice(), expect2)
-    })
+	gtest.Case(t, func() {
+		expect1 := []string{"0", "1", "2", "3"}
+		expect2 := []string{"3", "2", "1", "0"}
+		array := garray.NewStringArray()
+		for i := 3; i >= 0; i-- {
+			array.Append(gconv.String(i))
+		}
+		array.Sort()
+		gtest.Assert(array.Slice(), expect1)
+		array.Sort(true)
+		gtest.Assert(array.Slice(), expect2)
+	})
 }
 
 func TestStringArray_Unique(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []string{"1", "1", "2", "3"}
-        array  := garray.NewStringArrayFrom(expect)
-        gtest.Assert(array.Unique().Slice(), []string{"1", "2", "3"})
-    })
+	gtest.Case(t, func() {
+		expect := []string{"1", "1", "2", "3"}
+		array := garray.NewStringArrayFrom(expect)
+		gtest.Assert(array.Unique().Slice(), []string{"1", "2", "3"})
+	})
 }
 
 func TestStringArray_PushAndPop(t *testing.T) {
-    gtest.Case(t, func() {
-        expect := []string{"0", "1", "2", "3"}
-        array  := garray.NewStringArrayFrom(expect)
-        gtest.Assert(array.Slice(),     expect)
-        gtest.Assert(array.PopLeft(),   "0")
-        gtest.Assert(array.PopRight(),  "3")
-        gtest.AssertIN(array.PopRand(), []string{"1", "2"})
-        gtest.AssertIN(array.PopRand(), []string{"1", "2"})
-        gtest.Assert(array.Len(), 0)
-        array.PushLeft("1").PushRight("2")
-        gtest.Assert(array.Slice(),    []string{"1", "2"})
-    })
+	gtest.Case(t, func() {
+		expect := []string{"0", "1", "2", "3"}
+		array := garray.NewStringArrayFrom(expect)
+		gtest.Assert(array.Slice(), expect)
+		gtest.Assert(array.PopLeft(), "0")
+		gtest.Assert(array.PopRight(), "3")
+		gtest.AssertIN(array.PopRand(), []string{"1", "2"})
+		gtest.AssertIN(array.PopRand(), []string{"1", "2"})
+		gtest.Assert(array.Len(), 0)
+		array.PushLeft("1").PushRight("2")
+		gtest.Assert(array.Slice(), []string{"1", "2"})
+	})
 }
 
 func TestStringArray_PopLeftsAndPopRights(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []string{"0","1","2","3","4","5","6"}
-        value2 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(value1)
-        array2 := garray.NewStringArrayFrom(value2)
-        gtest.Assert(array1.PopLefts(2), []interface{}{"0","1"})
-        gtest.Assert(array1.Slice(), []interface{}{"2","3","4","5","6"})
-        gtest.Assert(array1.PopRights(2), []interface{}{"5","6"})
-        gtest.Assert(array1.Slice(), []interface{}{"2","3","4"})
-        gtest.Assert(array1.PopRights(20), []interface{}{"2","3","4"})
-        gtest.Assert(array1.Slice(), []interface{}{})
-        gtest.Assert(array2.PopLefts(20), []interface{}{"0","1","2","3","4","5","6"})
-        gtest.Assert(array2.Slice(), []interface{}{})
-    })
+	gtest.Case(t, func() {
+		value1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		value2 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(value1)
+		array2 := garray.NewStringArrayFrom(value2)
+		gtest.Assert(array1.PopLefts(2), []interface{}{"0", "1"})
+		gtest.Assert(array1.Slice(), []interface{}{"2", "3", "4", "5", "6"})
+		gtest.Assert(array1.PopRights(2), []interface{}{"5", "6"})
+		gtest.Assert(array1.Slice(), []interface{}{"2", "3", "4"})
+		gtest.Assert(array1.PopRights(20), []interface{}{"2", "3", "4"})
+		gtest.Assert(array1.Slice(), []interface{}{})
+		gtest.Assert(array2.PopLefts(20), []interface{}{"0", "1", "2", "3", "4", "5", "6"})
+		gtest.Assert(array2.Slice(), []interface{}{})
+	})
 }
 
 func TestString_Range(t *testing.T) {
-    gtest.Case(t, func() {
-        value1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(value1)
-        gtest.Assert(array1.Range(0, 1), []interface{}{"0"})
-        gtest.Assert(array1.Range(1, 2), []interface{}{"1"})
-        gtest.Assert(array1.Range(0, 2), []interface{}{"0", "1"})
-        gtest.Assert(array1.Range(-1, 10), value1)
-    })
+	gtest.Case(t, func() {
+		value1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(value1)
+		gtest.Assert(array1.Range(0, 1), []interface{}{"0"})
+		gtest.Assert(array1.Range(1, 2), []interface{}{"1"})
+		gtest.Assert(array1.Range(0, 2), []interface{}{"0", "1"})
+		gtest.Assert(array1.Range(-1, 10), value1)
+	})
 }
 
 func TestStringArray_Merge(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0", "1", "2", "3"}
-        a2 := []string{"4", "5", "6", "7"}
-        array1 := garray.NewStringArrayFrom(a1)
-        array2 := garray.NewStringArrayFrom(a2)
-        gtest.Assert(array1.Merge(array2).Slice(), []string{"0","1","2","3","4","5","6","7"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3"}
+		a2 := []string{"4", "5", "6", "7"}
+		array1 := garray.NewStringArrayFrom(a1)
+		array2 := garray.NewStringArrayFrom(a2)
+		gtest.Assert(array1.Merge(array2).Slice(), []string{"0", "1", "2", "3", "4", "5", "6", "7"})
+	})
 }
 
 func TestStringArray_Fill(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0"}
-        a2 := []string{"0"}
-        array1 := garray.NewStringArrayFrom(a1)
-        array2 := garray.NewStringArrayFrom(a2)
-        gtest.Assert(array1.Fill(1, 2, "100").Slice(), []string{"0","100","100"})
-        gtest.Assert(array2.Fill(0, 2, "100").Slice(), []string{"100","100"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0"}
+		a2 := []string{"0"}
+		array1 := garray.NewStringArrayFrom(a1)
+		array2 := garray.NewStringArrayFrom(a2)
+		gtest.Assert(array1.Fill(1, 2, "100").Slice(), []string{"0", "100", "100"})
+		gtest.Assert(array2.Fill(0, 2, "100").Slice(), []string{"100", "100"})
+		s1 := array2.Fill(-1, 2, "100")
+		gtest.Assert(s1.Len(), 2)
+	})
 }
 
 func TestStringArray_Chunk(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"1","2","3","4","5"}
-        array1 := garray.NewStringArrayFrom(a1)
-        chunks := array1.Chunk(2)
-        gtest.Assert(len(chunks), 3)
-        gtest.Assert(chunks[0], []string{"1","2"})
-        gtest.Assert(chunks[1], []string{"3","4"})
-        gtest.Assert(chunks[2], []string{"5"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"1", "2", "3", "4", "5"}
+		array1 := garray.NewStringArrayFrom(a1)
+		chunks := array1.Chunk(2)
+		gtest.Assert(len(chunks), 3)
+		gtest.Assert(chunks[0], []string{"1", "2"})
+		gtest.Assert(chunks[1], []string{"3", "4"})
+		gtest.Assert(chunks[2], []string{"5"})
+		gtest.Assert(len(array1.Chunk(0)), 0)
+
+	})
 }
 
 func TestStringArray_Pad(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(array1.Pad(3,  "1").Slice(), []string{"0","1","1"})
-        gtest.Assert(array1.Pad(-4, "1").Slice(), []string{"1","0","1","1"})
-        gtest.Assert(array1.Pad(3,  "1").Slice(), []string{"1","0","1","1"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Pad(3, "1").Slice(), []string{"0", "1", "1"})
+		gtest.Assert(array1.Pad(-4, "1").Slice(), []string{"1", "0", "1", "1"})
+		gtest.Assert(array1.Pad(3, "1").Slice(), []string{"1", "0", "1", "1"})
+	})
 }
 
 func TestStringArray_SubSlice(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(array1.SubSlice(0, 2), []string{"0","1"})
-        gtest.Assert(array1.SubSlice(2, 2), []string{"2","3"})
-        gtest.Assert(array1.SubSlice(5, 8), []string{"5","6"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.SubSlice(0, 2), []string{"0", "1"})
+		gtest.Assert(array1.SubSlice(2, 2), []string{"2", "3"})
+		gtest.Assert(array1.SubSlice(5, 8), []string{"5", "6"})
+	})
 }
 
 func TestStringArray_Rand(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(len(array1.Rands(2)),  "2")
-        gtest.Assert(len(array1.Rands(10)), "7")
-        gtest.AssertIN(array1.Rands(1)[0], a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(len(array1.Rands(2)), "2")
+		gtest.Assert(len(array1.Rands(10)), "7")
+		gtest.AssertIN(array1.Rands(1)[0], a1)
+		gtest.Assert(len(array1.Rand()), 1)
+		gtest.AssertIN(array1.Rand(), a1)
+
+	})
 }
 
 func TestStringArray_PopRands(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []interface{}{"100", "200", "300", "400", "500", "600"}
-        array := garray.NewFromCopy(a1)
-        gtest.AssertIN(array.PopRands(2), a1)
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"a", "b", "c", "d", "e", "f", "g"}
+		a2 := []string{"1", "2", "3", "4", "5", "6", "7"}
+		array1 := garray.NewStringArrayFrom(a1)
+		//todo gtest.AssertIN(array1.PopRands(1),a1)
+		gtest.AssertIN(array1.PopRands(1), strings.Join(a1, ","))
+		gtest.AssertNI(array1.PopRands(1), strings.Join(a2, ","))
+
+	})
 }
 
 func TestStringArray_Shuffle(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(array1.Shuffle().Len(), 7)
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Shuffle().Len(), 7)
+	})
 }
 
 func TestStringArray_Reverse(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(array1.Reverse().Slice(), []string{"6","5","4","3","2","1","0"})
-    })
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Reverse().Slice(), []string{"6", "5", "4", "3", "2", "1", "0"})
+	})
 }
 
 func TestStringArray_Join(t *testing.T) {
-    gtest.Case(t, func() {
-        a1 := []string{"0","1","2","3","4","5","6"}
-        array1 := garray.NewStringArrayFrom(a1)
-        gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
-    })
-}
\ No newline at end of file
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Join("."), "0.1.2.3.4.5.6")
+	})
+}
+
+func TestNewStringArrayFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		a2 := garray.NewStringArrayFromCopy(a1)
+		a3 := garray.NewStringArrayFromCopy(a1, true)
+		gtest.Assert(a2.Contains("1"), true)
+		gtest.Assert(a2.Len(), 7)
+		gtest.Assert(a2, a3)
+	})
+}
+
+func TestStringArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		a2 := []string{"a", "b", "c", "d"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Contains("2"), true)
+		gtest.Assert(array1.Len(), 7)
+
+		array1 = array1.SetArray(a2)
+		gtest.Assert(array1.Contains("2"), false)
+		gtest.Assert(array1.Contains("c"), true)
+		gtest.Assert(array1.Len(), 4)
+	})
+}
+
+func TestStringArray_Replace(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		a2 := []string{"a", "b", "c", "d"}
+		a3 := []string{"o", "p", "q", "x", "y", "z", "w", "r", "v"}
+		array1 := garray.NewStringArrayFrom(a1)
+		gtest.Assert(array1.Contains("2"), true)
+		gtest.Assert(array1.Len(), 7)
+
+		array1 = array1.Replace(a2)
+		gtest.Assert(array1.Contains("2"), false)
+		gtest.Assert(array1.Contains("c"), true)
+		gtest.Assert(array1.Contains("5"), true)
+		gtest.Assert(array1.Len(), 7)
+
+		array1 = array1.Replace(a3)
+		gtest.Assert(array1.Contains("2"), false)
+		gtest.Assert(array1.Contains("c"), false)
+		gtest.Assert(array1.Contains("5"), false)
+		gtest.Assert(array1.Contains("p"), true)
+		gtest.Assert(array1.Contains("r"), false)
+		gtest.Assert(array1.Len(), 7)
+
+	})
+}
+
+func TestStringArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		a2 := []string{"0", "a", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		array2 := garray.NewStringArrayFrom(a2)
+		gtest.Assert(array1.Sum(), 21)
+		gtest.Assert(array2.Sum(), 18)
+	})
+}
+
+//func TestStringArray_SortFunc(t *testing.T) {
+//    gtest.Case(t, func() {
+//        a1 := []string{"0","1","2","3","4","5","6"}
+//        //a2 := []string{"0","a","3","4","5","6"}
+//        array1 := garray.NewStringArrayFrom(a1)
+//
+//        lesss:=func(v1,v2 string)bool{
+//            if v1>v2{
+//                return true
+//            }
+//            return false
+//        }
+//        gtest.Assert(array1.Len(),7)
+//        gtest.Assert(lesss("1","2"),false)
+//        gtest.Assert(array1.SortFunc(lesss("1","2"))  ,false)
+//
+//
+//    })
+//}
+
+func TestStringArray_PopRand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		str1 := array1.PopRand()
+		gtest.Assert(strings.Contains("0,1,2,3,4,5,6", str1), true)
+		gtest.Assert(array1.Len(), 6)
+	})
+}
+
+func TestStringArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "5", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+		array2 := array1.Clone()
+		gtest.Assert(array2, array1)
+		gtest.Assert(array2.Len(), 7)
+	})
+}
+
+func TestStringArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"0", "1", "2", "3", "4", "4", "6"}
+		array1 := garray.NewStringArrayFrom(a1)
+
+		m1 := array1.CountValues()
+		gtest.Assert(len(m1), 6)
+		gtest.Assert(m1["2"], 1)
+		gtest.Assert(m1["4"], 2)
+
+	})
+}
+
+func TestNewSortedStringArrayFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		s1 := garray.NewSortedStringArrayFrom(a1, true)
+		gtest.Assert(s1, []string{"a", "b", "c", "d"})
+		s2 := garray.NewSortedStringArrayFrom(a1, false)
+		gtest.Assert(s2, []string{"a", "b", "c", "d"})
+	})
+}
+
+func TestNewSortedStringArrayFromCopy(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		s1 := garray.NewSortedStringArrayFromCopy(a1, true)
+		gtest.Assert(s1.Len(), 4)
+		gtest.Assert(s1, []string{"a", "b", "c", "d"})
+	})
+}
+
+func TestSortedStringArray_SetArray(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		a2 := []string{"f", "g", "h"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array1.SetArray(a2)
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Contains("d"), false)
+		gtest.Assert(array1.Contains("b"), false)
+		gtest.Assert(array1.Contains("g"), true)
+
+	})
+}
+
+func TestSortedStringArray_Sort(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+
+		gtest.Assert(array1, []string{"a", "b", "c", "d"})
+		array1.Sort() //todo 这个SortedStringArray.sort这个方法没有必要，
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array1.Contains("c"), true)
+		gtest.Assert(array1, []string{"a", "b", "c", "d"})
+	})
+}
+
+func TestSortedStringArray_Get(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		gtest.Assert(array1.Get(2), "c")
+		gtest.Assert(array1.Get(0), "a")
+
+	})
+}
+
+func TestSortedStringArray_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		gtest.Assert(array1.Remove(2), "c")
+		gtest.Assert(array1.Get(2), "d")
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(array1.Contains("c"), false)
+
+		gtest.Assert(array1.Remove(0), "a")
+		gtest.Assert(array1.Len(), 2)
+		gtest.Assert(array1.Contains("a"), false)
+
+		// 此时array1里的元素只剩下2个
+		gtest.Assert(array1.Remove(1), "d")
+		gtest.Assert(array1.Len(), 1)
+
+	})
+}
+
+func TestSortedStringArray_PopLeft(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopLeft()
+		gtest.Assert(s1, "a")
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array1.Contains("a"), false)
+	})
+}
+
+func TestSortedStringArray_PopRight(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopRight()
+		gtest.Assert(s1, "e")
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array1.Contains("e"), false)
+	})
+}
+
+func TestSortedStringArray_PopRand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopRand()
+		gtest.AssertIN(s1, []string{"e", "a", "d", "c", "b"})
+		gtest.Assert(array1.Len(), 4)
+		gtest.Assert(array1.Contains(s1), false)
+	})
+}
+
+func TestSortedStringArray_PopRands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopRands(2)
+		gtest.AssertIN(s1, []string{"e", "a", "d", "c", "b"})
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(len(s1), 2)
+
+		s1 = array1.PopRands(4)
+		gtest.Assert(len(s1), 3)
+		gtest.AssertIN(s1, []string{"e", "a", "d", "c", "b"})
+	})
+}
+
+func TestSortedStringArray_PopLefts(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopLefts(2)
+		gtest.Assert(s1, []string{"a", "b"})
+		gtest.Assert(array1.Len(), 3)
+		gtest.Assert(len(s1), 2)
+
+		s1 = array1.PopLefts(4)
+		gtest.Assert(len(s1), 3)
+		gtest.Assert(s1, []string{"c", "d", "e"})
+	})
+}
+
+func TestSortedStringArray_PopRights(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.PopRights(2)
+		gtest.Assert(s1, []string{"f", "g"})
+		gtest.Assert(array1.Len(), 5)
+		gtest.Assert(len(s1), 2)
+		s1 = array1.PopRights(6)
+		gtest.Assert(len(s1), 5)
+		gtest.Assert(s1, []string{"a", "b", "c", "d", "e"})
+		gtest.Assert(array1.Len(), 0)
+	})
+}
+
+func TestSortedStringArray_Range(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.Range(2, 4)
+		gtest.Assert(len(s1), 2)
+		gtest.Assert(s1, []string{"c", "d"})
+
+		s1 = array1.Range(-1, 2)
+		gtest.Assert(len(s1), 2)
+		gtest.Assert(s1, []string{"a", "b"})
+
+		s1 = array1.Range(4, 8)
+		gtest.Assert(len(s1), 3)
+		gtest.Assert(s1, []string{"e", "f", "g"})
+	})
+}
+
+func TestSortedStringArray_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		a2 := []string{"1", "2", "3", "4", "a"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array2 := garray.NewSortedStringArrayFrom(a2)
+		gtest.Assert(array1.Sum(), 0)
+		gtest.Assert(array2.Sum(), 10)
+	})
+}
+
+func TestSortedStringArray_Clone(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array2 := array1.Clone()
+		gtest.Assert(array1, array2)
+		array1.Remove(1)
+		gtest.Assert(array2.Len(), 7)
+	})
+}
+
+func TestSortedStringArray_Clear(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array1.Clear()
+		gtest.Assert(array1.Len(), 0)
+
+	})
+}
+
+func TestSortedStringArray_SubSlice(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.SubSlice(1, 3)
+		gtest.Assert(len(s1), 3)
+		gtest.Assert(s1, []string{"b", "c", "d"})
+		gtest.Assert(array1.Len(), 7)
+
+		s2 := array1.SubSlice(1, 10)
+		gtest.Assert(len(s2), 6)
+
+		s3 := array1.SubSlice(10, 2)
+		gtest.Assert(len(s3), 0)
+
+	})
+}
+
+func TestSortedStringArray_Len(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "c", "b", "f", "g"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		gtest.Assert(array1.Len(), 7)
+
+	})
+}
+
+func TestSortedStringArray_Rand(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		gtest.AssertIN(array1.Rand(), []string{"e", "a", "d"})
+
+	})
+}
+
+func TestSortedStringArray_Rands(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		s1 := array1.Rands(2)
+
+		gtest.AssertIN(s1, []string{"e", "a", "d"})
+		gtest.Assert(len(s1), 2)
+
+		s1 = array1.Rands(4)
+		gtest.AssertIN(s1, []string{"e", "a", "d"})
+		gtest.Assert(len(s1), 3)
+	})
+}
+
+func TestSortedStringArray_Join(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		gtest.Assert(array1.Join(","), "a,d,e")
+		gtest.Assert(array1.Join("."), "a.d.e")
+	})
+}
+
+func TestSortedStringArray_CountValues(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "a", "c"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		m1 := array1.CountValues()
+		gtest.Assert(m1["a"], 2)
+		gtest.Assert(m1["d"], 1)
+
+	})
+}
+
+func TestSortedStringArray_Chunk(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "a", "c"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array2 := array1.Chunk(2)
+		gtest.Assert(len(array2), 3)
+		gtest.Assert(len(array2[0]), 2)
+		gtest.Assert(array2[1], []string{"c", "d"})
+	})
+}
+
+func TestSortedStringArray_SetUnique(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "a", "c"}
+		array1 := garray.NewSortedStringArrayFrom(a1)
+		array2 := array1.SetUnique(true)
+		gtest.Assert(array2.Len(), 4)
+		gtest.Assert(array2, []string{"a", "c", "d", "e"})
+	})
+}
+
+func TestStringArray_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		a1 := []string{"e", "a", "d", "a", "c"}
+		array1 := garray.NewStringArrayFrom(a1)
+		s1 := array1.Remove(1)
+		gtest.Assert(s1, "a")
+		gtest.Assert(array1.Len(), 4)
+		s1 = array1.Remove(3)
+		gtest.Assert(s1, "c")
+		gtest.Assert(array1.Len(), 3)
+
+	})
+}
diff --git a/g/container/gset/gset_z_unit_int_test.go b/g/container/gset/gset_z_unit_int_test.go
index 0570652ac..4a640c205 100644
--- a/g/container/gset/gset_z_unit_int_test.go
+++ b/g/container/gset/gset_z_unit_int_test.go
@@ -9,152 +9,208 @@
 package gset_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/container/gset"
-    "github.com/gogf/gf/g/test/gtest"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/container/gset"
+	"github.com/gogf/gf/g/test/gtest"
+	"strings"
+	"testing"
 )
 
 func TestIntSet_Basic(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewIntSet()
-        s.Add(1).Add(1).Add(2)
-        s.Add([]int{3,4}...)
-        gtest.Assert(s.Size(), 4)
-        gtest.AssertIN(1, s.Slice())
-        gtest.AssertIN(2, s.Slice())
-        gtest.AssertIN(3, s.Slice())
-        gtest.AssertIN(4, s.Slice())
-        gtest.AssertNI(0, s.Slice())
-        gtest.Assert(s.Contains(4), true)
-        gtest.Assert(s.Contains(5), false)
-        s.Remove(1)
-        gtest.Assert(s.Size(), 3)
-        s.Clear()
-        gtest.Assert(s.Size(), 0)
-    })
+	gtest.Case(t, func() {
+		s := gset.NewIntSet()
+		s.Add(1).Add(1).Add(2)
+		s.Add([]int{3, 4}...)
+		gtest.Assert(s.Size(), 4)
+		gtest.AssertIN(1, s.Slice())
+		gtest.AssertIN(2, s.Slice())
+		gtest.AssertIN(3, s.Slice())
+		gtest.AssertIN(4, s.Slice())
+		gtest.AssertNI(0, s.Slice())
+		gtest.Assert(s.Contains(4), true)
+		gtest.Assert(s.Contains(5), false)
+		s.Remove(1)
+		gtest.Assert(s.Size(), 3)
+		s.Clear()
+		gtest.Assert(s.Size(), 0)
+	})
 }
 
 func TestIntSet_Iterator(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewIntSet()
-        s.Add(1).Add(2).Add(3)
-        gtest.Assert(s.Size(), 3)
+	gtest.Case(t, func() {
+		s := gset.NewIntSet()
+		s.Add(1).Add(2).Add(3)
+		gtest.Assert(s.Size(), 3)
 
-        a1 := garray.New()
-        a2 := garray.New()
-        s.Iterator(func(v int) bool {
-            a1.Append(1)
-            return false
-        })
-        s.Iterator(func(v int) bool {
-            a2.Append(1)
-            return true
-        })
-        gtest.Assert(a1.Len(), 1)
-        gtest.Assert(a2.Len(), 3)
-    })
+		a1 := garray.New()
+		a2 := garray.New()
+		s.Iterator(func(v int) bool {
+			a1.Append(1)
+			return false
+		})
+		s.Iterator(func(v int) bool {
+			a2.Append(1)
+			return true
+		})
+		gtest.Assert(a1.Len(), 1)
+		gtest.Assert(a2.Len(), 3)
+	})
 }
 
 func TestIntSet_LockFunc(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewIntSet()
-        s.Add(1).Add(2).Add(3)
-        gtest.Assert(s.Size(), 3)
-        s.LockFunc(func(m map[int]struct{}) {
-            delete(m, 1)
-        })
-        gtest.Assert(s.Size(), 2)
-        s.RLockFunc(func(m map[int]struct{}) {
-            gtest.Assert(m, map[int]struct{}{
-                3 : struct{}{},
-                2 : struct{}{},
-            })
-        })
-    })
+	gtest.Case(t, func() {
+		s := gset.NewIntSet()
+		s.Add(1).Add(2).Add(3)
+		gtest.Assert(s.Size(), 3)
+		s.LockFunc(func(m map[int]struct{}) {
+			delete(m, 1)
+		})
+		gtest.Assert(s.Size(), 2)
+		s.RLockFunc(func(m map[int]struct{}) {
+			gtest.Assert(m, map[int]struct{}{
+				3: struct{}{},
+				2: struct{}{},
+			})
+		})
+	})
 }
 
 func TestIntSet_Equal(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s3 := gset.NewIntSet()
-        s1.Add(1).Add(2).Add(3)
-        s2.Add(1).Add(2).Add(3)
-        s3.Add(1).Add(2).Add(3).Add(4)
-        gtest.Assert(s1.Equal(s2), true)
-        gtest.Assert(s1.Equal(s3), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s3 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2.Add(1).Add(2).Add(3)
+		s3.Add(1).Add(2).Add(3).Add(4)
+		gtest.Assert(s1.Equal(s2), true)
+		gtest.Assert(s1.Equal(s3), false)
+	})
 }
 
 func TestIntSet_IsSubsetOf(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s3 := gset.NewIntSet()
-        s1.Add(1).Add(2)
-        s2.Add(1).Add(2).Add(3)
-        s3.Add(1).Add(2).Add(3).Add(4)
-        gtest.Assert(s1.IsSubsetOf(s2), true)
-        gtest.Assert(s2.IsSubsetOf(s3), true)
-        gtest.Assert(s1.IsSubsetOf(s3), true)
-        gtest.Assert(s2.IsSubsetOf(s1), false)
-        gtest.Assert(s3.IsSubsetOf(s2), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s3 := gset.NewIntSet()
+		s1.Add(1).Add(2)
+		s2.Add(1).Add(2).Add(3)
+		s3.Add(1).Add(2).Add(3).Add(4)
+		gtest.Assert(s1.IsSubsetOf(s2), true)
+		gtest.Assert(s2.IsSubsetOf(s3), true)
+		gtest.Assert(s1.IsSubsetOf(s3), true)
+		gtest.Assert(s2.IsSubsetOf(s1), false)
+		gtest.Assert(s3.IsSubsetOf(s2), false)
+	})
 }
 
 func TestIntSet_Union(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s1.Add(1).Add(2)
-        s2.Add(3).Add(4)
-        s3 := s1.Union(s2)
-        gtest.Assert(s3.Contains(1), true)
-        gtest.Assert(s3.Contains(2), true)
-        gtest.Assert(s3.Contains(3), true)
-        gtest.Assert(s3.Contains(4), true)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s1.Add(1).Add(2)
+		s2.Add(3).Add(4)
+		s3 := s1.Union(s2)
+		gtest.Assert(s3.Contains(1), true)
+		gtest.Assert(s3.Contains(2), true)
+		gtest.Assert(s3.Contains(3), true)
+		gtest.Assert(s3.Contains(4), true)
+	})
 }
 
 func TestIntSet_Diff(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s1.Add(1).Add(2).Add(3)
-        s2.Add(3).Add(4).Add(5)
-        s3 := s1.Diff(s2)
-        gtest.Assert(s3.Contains(1), true)
-        gtest.Assert(s3.Contains(2), true)
-        gtest.Assert(s3.Contains(3), false)
-        gtest.Assert(s3.Contains(4), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2.Add(3).Add(4).Add(5)
+		s3 := s1.Diff(s2)
+		gtest.Assert(s3.Contains(1), true)
+		gtest.Assert(s3.Contains(2), true)
+		gtest.Assert(s3.Contains(3), false)
+		gtest.Assert(s3.Contains(4), false)
+	})
 }
 
 func TestIntSet_Intersect(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s1.Add(1).Add(2).Add(3)
-        s2.Add(3).Add(4).Add(5)
-        s3 := s1.Intersect(s2)
-        gtest.Assert(s3.Contains(1), false)
-        gtest.Assert(s3.Contains(2), false)
-        gtest.Assert(s3.Contains(3), true)
-        gtest.Assert(s3.Contains(4), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2.Add(3).Add(4).Add(5)
+		s3 := s1.Intersect(s2)
+		gtest.Assert(s3.Contains(1), false)
+		gtest.Assert(s3.Contains(2), false)
+		gtest.Assert(s3.Contains(3), true)
+		gtest.Assert(s3.Contains(4), false)
+	})
 }
 
 func TestIntSet_Complement(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewIntSet()
-        s2 := gset.NewIntSet()
-        s1.Add(1).Add(2).Add(3)
-        s2.Add(3).Add(4).Add(5)
-        s3 := s1.Complement(s2)
-        gtest.Assert(s3.Contains(1), false)
-        gtest.Assert(s3.Contains(2), false)
-        gtest.Assert(s3.Contains(4), true)
-        gtest.Assert(s3.Contains(5), true)
-    })
-}
\ No newline at end of file
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2.Add(3).Add(4).Add(5)
+		s3 := s1.Complement(s2)
+		gtest.Assert(s3.Contains(1), false)
+		gtest.Assert(s3.Contains(2), false)
+		gtest.Assert(s3.Contains(4), true)
+		gtest.Assert(s3.Contains(5), true)
+	})
+}
+
+func TestIntSet_Size(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet(true)
+		s1.Add(1).Add(2).Add(3)
+		gtest.Assert(s1.Size(), 3)
+
+	})
+
+}
+
+func TestIntSet_Merge(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s2 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2.Add(3).Add(4).Add(5)
+		s3 := s1.Merge(s2)
+		gtest.Assert(s3.Contains(1), true)
+		gtest.Assert(s3.Contains(5), true)
+		gtest.Assert(s3.Contains(6), false)
+	})
+}
+
+func TestIntSet_Join(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s3 := s1.Join(",")
+		gtest.Assert(strings.Contains(s3, "3"), true)
+
+	})
+}
+
+func TestIntSet_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s1.Add(1).Add(2).Add(3)
+		s2 := gset.NewIntSet()
+		s2.Add(5).Add(6).Add(7)
+		gtest.Assert(s2.Sum(), 18)
+
+	})
+
+}
+
+func TestIntSet_Pop(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSet()
+		s1.Add(4).Add(2).Add(3)
+		gtest.AssertIN(s1.Pop(1), []int{4, 2, 3})
+		gtest.AssertIN(s1.Pop(5), []int{4, 2, 3})
+		gtest.Assert(s1.Size(), 3)
+	})
+}
diff --git a/g/container/gset/gset_z_unit_string_test.go b/g/container/gset/gset_z_unit_string_test.go
index 67a2dadfe..c75c2f10b 100644
--- a/g/container/gset/gset_z_unit_string_test.go
+++ b/g/container/gset/gset_z_unit_string_test.go
@@ -9,152 +9,248 @@
 package gset_test
 
 import (
-    "github.com/gogf/gf/g/container/garray"
-    "github.com/gogf/gf/g/container/gset"
-    "github.com/gogf/gf/g/test/gtest"
-    "testing"
+	"github.com/gogf/gf/g/container/garray"
+	"github.com/gogf/gf/g/container/gset"
+	"github.com/gogf/gf/g/test/gtest"
+	"strings"
+	"testing"
 )
 
 func TestStringSet_Basic(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewStringSet()
-        s.Add("1").Add("1").Add("2")
-        s.Add([]string{"3","4"}...)
-        gtest.Assert(s.Size(), 4)
-        gtest.AssertIN("1", s.Slice())
-        gtest.AssertIN("2", s.Slice())
-        gtest.AssertIN("3", s.Slice())
-        gtest.AssertIN("4", s.Slice())
-        gtest.AssertNI("0", s.Slice())
-        gtest.Assert(s.Contains("4"), true)
-        gtest.Assert(s.Contains("5"), false)
-        s.Remove("1")
-        gtest.Assert(s.Size(), 3)
-        s.Clear()
-        gtest.Assert(s.Size(), 0)
-    })
+	gtest.Case(t, func() {
+		s := gset.NewStringSet()
+		s.Add("1").Add("1").Add("2")
+		s.Add([]string{"3", "4"}...)
+		gtest.Assert(s.Size(), 4)
+		gtest.AssertIN("1", s.Slice())
+		gtest.AssertIN("2", s.Slice())
+		gtest.AssertIN("3", s.Slice())
+		gtest.AssertIN("4", s.Slice())
+		gtest.AssertNI("0", s.Slice())
+		gtest.Assert(s.Contains("4"), true)
+		gtest.Assert(s.Contains("5"), false)
+		s.Remove("1")
+		gtest.Assert(s.Size(), 3)
+		s.Clear()
+		gtest.Assert(s.Size(), 0)
+	})
 }
 
 func TestStringSet_Iterator(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewStringSet()
-        s.Add("1").Add("2").Add("3")
-        gtest.Assert(s.Size(), 3)
+	gtest.Case(t, func() {
+		s := gset.NewStringSet()
+		s.Add("1").Add("2").Add("3")
+		gtest.Assert(s.Size(), 3)
 
-        a1 := garray.New()
-        a2 := garray.New()
-        s.Iterator(func(v string) bool {
-            a1.Append("1")
-            return false
-        })
-        s.Iterator(func(v string) bool {
-            a2.Append("1")
-            return true
-        })
-        gtest.Assert(a1.Len(), 1)
-        gtest.Assert(a2.Len(), 3)
-    })
+		a1 := garray.New()
+		a2 := garray.New()
+		s.Iterator(func(v string) bool {
+			a1.Append("1")
+			return false
+		})
+		s.Iterator(func(v string) bool {
+			a2.Append("1")
+			return true
+		})
+		gtest.Assert(a1.Len(), 1)
+		gtest.Assert(a2.Len(), 3)
+	})
 }
 
 func TestStringSet_LockFunc(t *testing.T) {
-    gtest.Case(t, func() {
-        s := gset.NewStringSet()
-        s.Add("1").Add("2").Add("3")
-        gtest.Assert(s.Size(), 3)
-        s.LockFunc(func(m map[string]struct{}) {
-            delete(m, "1")
-        })
-        gtest.Assert(s.Size(), 2)
-        s.RLockFunc(func(m map[string]struct{}) {
-            gtest.Assert(m, map[string]struct{}{
-                "3" : struct{}{},
-                "2" : struct{}{},
-            })
-        })
-    })
+	gtest.Case(t, func() {
+		s := gset.NewStringSet()
+		s.Add("1").Add("2").Add("3")
+		gtest.Assert(s.Size(), 3)
+		s.LockFunc(func(m map[string]struct{}) {
+			delete(m, "1")
+		})
+		gtest.Assert(s.Size(), 2)
+		s.RLockFunc(func(m map[string]struct{}) {
+			gtest.Assert(m, map[string]struct{}{
+				"3": struct{}{},
+				"2": struct{}{},
+			})
+		})
+	})
 }
 
 func TestStringSet_Equal(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s3 := gset.NewStringSet()
-        s1.Add("1").Add("2").Add("3")
-        s2.Add("1").Add("2").Add("3")
-        s3.Add("1").Add("2").Add("3").Add("4")
-        gtest.Assert(s1.Equal(s2), true)
-        gtest.Assert(s1.Equal(s3), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s3 := gset.NewStringSet()
+		s1.Add("1").Add("2").Add("3")
+		s2.Add("1").Add("2").Add("3")
+		s3.Add("1").Add("2").Add("3").Add("4")
+		gtest.Assert(s1.Equal(s2), true)
+		gtest.Assert(s1.Equal(s3), false)
+	})
 }
 
 func TestStringSet_IsSubsetOf(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s3 := gset.NewStringSet()
-        s1.Add("1").Add("2")
-        s2.Add("1").Add("2").Add("3")
-        s3.Add("1").Add("2").Add("3").Add("4")
-        gtest.Assert(s1.IsSubsetOf(s2), true)
-        gtest.Assert(s2.IsSubsetOf(s3), true)
-        gtest.Assert(s1.IsSubsetOf(s3), true)
-        gtest.Assert(s2.IsSubsetOf(s1), false)
-        gtest.Assert(s3.IsSubsetOf(s2), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s3 := gset.NewStringSet()
+		s1.Add("1").Add("2")
+		s2.Add("1").Add("2").Add("3")
+		s3.Add("1").Add("2").Add("3").Add("4")
+		gtest.Assert(s1.IsSubsetOf(s2), true)
+		gtest.Assert(s2.IsSubsetOf(s3), true)
+		gtest.Assert(s1.IsSubsetOf(s3), true)
+		gtest.Assert(s2.IsSubsetOf(s1), false)
+		gtest.Assert(s3.IsSubsetOf(s2), false)
+	})
 }
 
 func TestStringSet_Union(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s1.Add("1").Add("2")
-        s2.Add("3").Add("4")
-        s3 := s1.Union(s2)
-        gtest.Assert(s3.Contains("1"), true)
-        gtest.Assert(s3.Contains("2"), true)
-        gtest.Assert(s3.Contains("3"), true)
-        gtest.Assert(s3.Contains("4"), true)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s1.Add("1").Add("2")
+		s2.Add("3").Add("4")
+		s3 := s1.Union(s2)
+		gtest.Assert(s3.Contains("1"), true)
+		gtest.Assert(s3.Contains("2"), true)
+		gtest.Assert(s3.Contains("3"), true)
+		gtest.Assert(s3.Contains("4"), true)
+	})
 }
 
 func TestStringSet_Diff(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s1.Add("1").Add("2").Add("3")
-        s2.Add("3").Add("4").Add("5")
-        s3 := s1.Diff(s2)
-        gtest.Assert(s3.Contains("1"), true)
-        gtest.Assert(s3.Contains("2"), true)
-        gtest.Assert(s3.Contains("3"), false)
-        gtest.Assert(s3.Contains("4"), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s1.Add("1").Add("2").Add("3")
+		s2.Add("3").Add("4").Add("5")
+		s3 := s1.Diff(s2)
+		gtest.Assert(s3.Contains("1"), true)
+		gtest.Assert(s3.Contains("2"), true)
+		gtest.Assert(s3.Contains("3"), false)
+		gtest.Assert(s3.Contains("4"), false)
+	})
 }
 
 func TestStringSet_Intersect(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s1.Add("1").Add("2").Add("3")
-        s2.Add("3").Add("4").Add("5")
-        s3 := s1.Intersect(s2)
-        gtest.Assert(s3.Contains("1"), false)
-        gtest.Assert(s3.Contains("2"), false)
-        gtest.Assert(s3.Contains("3"), true)
-        gtest.Assert(s3.Contains("4"), false)
-    })
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s1.Add("1").Add("2").Add("3")
+		s2.Add("3").Add("4").Add("5")
+		s3 := s1.Intersect(s2)
+		gtest.Assert(s3.Contains("1"), false)
+		gtest.Assert(s3.Contains("2"), false)
+		gtest.Assert(s3.Contains("3"), true)
+		gtest.Assert(s3.Contains("4"), false)
+	})
 }
 
 func TestStringSet_Complement(t *testing.T) {
-    gtest.Case(t, func() {
-        s1 := gset.NewStringSet()
-        s2 := gset.NewStringSet()
-        s1.Add("1").Add("2").Add("3")
-        s2.Add("3").Add("4").Add("5")
-        s3 := s1.Complement(s2)
-        gtest.Assert(s3.Contains("1"), false)
-        gtest.Assert(s3.Contains("2"), false)
-        gtest.Assert(s3.Contains("4"), true)
-        gtest.Assert(s3.Contains("5"), true)
-    })
-}
\ No newline at end of file
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s1.Add("1").Add("2").Add("3")
+		s2.Add("3").Add("4").Add("5")
+		s3 := s1.Complement(s2)
+		gtest.Assert(s3.Contains("1"), false)
+		gtest.Assert(s3.Contains("2"), false)
+		gtest.Assert(s3.Contains("4"), true)
+		gtest.Assert(s3.Contains("5"), true)
+	})
+}
+
+func TestNewIntSetFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewIntSetFrom([]int{1, 2, 3, 4})
+		s2 := gset.NewIntSetFrom([]int{5, 6, 7, 8})
+		gtest.Assert(s1.Contains(3), true)
+		gtest.Assert(s1.Contains(5), false)
+		gtest.Assert(s2.Contains(3), false)
+		gtest.Assert(s2.Contains(5), true)
+	})
+}
+
+func TestStringSet_Merge(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSet()
+		s2 := gset.NewStringSet()
+		s1.Add("1").Add("2").Add("3")
+		s2.Add("3").Add("4").Add("5")
+		s3 := s1.Merge(s2)
+		gtest.Assert(s3.Contains("1"), true)
+		gtest.Assert(s3.Contains("6"), false)
+		gtest.Assert(s3.Contains("4"), true)
+		gtest.Assert(s3.Contains("5"), true)
+	})
+}
+
+func TestNewStringSetFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		gtest.Assert(s1.Contains("b"), true)
+		gtest.Assert(s1.Contains("d"), false)
+	})
+}
+
+func TestStringSet_Join(t *testing.T) {
+	s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+	str1 := s1.Join(",")
+	gtest.Assert(strings.Contains(str1, "b"), true)
+	gtest.Assert(strings.Contains(str1, "d"), false)
+}
+
+func TestStringSet_String(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		str1 := s1.String()
+		gtest.Assert(strings.Contains(str1, "b"), true)
+		gtest.Assert(strings.Contains(str1, "d"), false)
+	})
+
+}
+
+func TestStringSet_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		s2 := gset.NewIntSetFrom([]int{2, 3, 4}, true)
+		gtest.Assert(s1.Sum(), 0)
+		gtest.Assert(s2.Sum(), 9)
+	})
+}
+
+func TestStringSet_Size(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		gtest.Assert(s1.Size(), 3)
+
+	})
+}
+
+func TestStringSet_Remove(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		s1 = s1.Remove("b")
+		gtest.Assert(s1.Contains("b"), false)
+		gtest.Assert(s1.Contains("c"), true)
+	})
+}
+
+func TestStringSet_Pop(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		str1 := s1.Pop(1)
+		gtest.Assert(strings.Contains("a,b,c", str1), true)
+	})
+}
+
+func TestStringSet_Pops(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewStringSetFrom([]string{"a", "b", "c"}, true)
+		strs1 := s1.Pops(2)
+		gtest.AssertIN(strs1, []string{"a", "b", "c"})
+		gtest.Assert(len(strs1), 2)
+		str2 := s1.Pops(7)
+		gtest.AssertIN(str2, []string{"a", "b", "c"})
+	})
+}
diff --git a/g/container/gset/gset_z_unit_test.go b/g/container/gset/gset_z_unit_test.go
index 9ee7c192e..9a5f54a20 100644
--- a/g/container/gset/gset_z_unit_test.go
+++ b/g/container/gset/gset_z_unit_test.go
@@ -12,6 +12,8 @@ import (
 	"github.com/gogf/gf/g/container/garray"
 	"github.com/gogf/gf/g/container/gset"
 	"github.com/gogf/gf/g/test/gtest"
+	"strings"
+
 	"testing"
 )
 
@@ -178,3 +180,89 @@ func TestSet_Complement(t *testing.T) {
 		gtest.Assert(s3.Contains(5), true)
 	})
 }
+
+func TestNewFrom(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.NewFrom("a")
+		s2 := gset.NewFrom("b", false)
+		s3 := gset.NewFrom(3, true)
+		s4 := gset.NewFrom([]string{"s1", "s2"}, true)
+		gtest.Assert(s1.Contains("a"), true)
+		gtest.Assert(s2.Contains("b"), true)
+		gtest.Assert(s3.Contains(3), true)
+		gtest.Assert(s4.Contains("s1"), true)
+		gtest.Assert(s4.Contains("s3"), false)
+
+	})
+}
+
+func TestNew(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New()
+		s1.Add("a").Add(2)
+		s2 := gset.New(true)
+		s2.Add("b").Add(3)
+		gtest.Assert(s1.Contains("a"), true)
+
+	})
+}
+
+func TestSet_Join(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s1.Add("a").Add("a1").Add("b").Add("c")
+		str1 := s1.Join(",")
+		gtest.Assert(strings.Contains(str1, "a1"), true)
+
+	})
+}
+
+func TestSet_String(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s1.Add("a").Add("a2").Add("b").Add("c")
+		str1 := s1.String()
+		gtest.Assert(strings.Contains(str1, "a2"), true)
+
+	})
+}
+
+func TestSet_Merge(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s2 := gset.New(true)
+		s1.Add("a").Add("a2").Add("b").Add("c")
+		s2.Add("b").Add("b1").Add("e").Add("f")
+		ss := s1.Merge(s2)
+		gtest.Assert(ss.Contains("a2"), true)
+		gtest.Assert(ss.Contains("b1"), true)
+
+	})
+}
+
+func TestSet_Sum(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s1.Add(1).Add(2).Add(3).Add(4)
+		gtest.Assert(s1.Sum(), int(10))
+
+	})
+}
+
+func TestSet_Pop(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s1.Add(1).Add(2).Add(3).Add(4)
+		gtest.AssertIN(s1.Pop(1), []int{1, 2, 3, 4})
+	})
+}
+
+func TestSet_Pops(t *testing.T) {
+	gtest.Case(t, func() {
+		s1 := gset.New(true)
+		s1.Add(1).Add(2).Add(3).Add(4)
+		gtest.AssertIN(s1.Pops(1), []int{1, 2, 3, 4})
+		gtest.AssertIN(s1.Pops(6), []int{1, 2, 3, 4})
+		gtest.Assert(len(s1.Pops(2)), 2)
+	})
+}
diff --git a/go.mod b/go.mod
index 28729e4f6..fd3232e72 100644
--- a/go.mod
+++ b/go.mod
@@ -1,2 +1 @@
-module github.com/gogf/gf
-
+module github.com/gogf/gf
\ No newline at end of file