From 9c05682605a9126af1c47f23caa2bed4c8dc93a9 Mon Sep 17 00:00:00 2001
From: mingzaily <mingzaily@163.com>
Date: Wed, 3 Nov 2021 16:16:03 +0800
Subject: [PATCH] change some example for gqueue

---
 container/gqueue/gqueue_z_example_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/container/gqueue/gqueue_z_example_test.go b/container/gqueue/gqueue_z_example_test.go
index f3f414fb7..ba99c51d9 100644
--- a/container/gqueue/gqueue_z_example_test.go
+++ b/container/gqueue/gqueue_z_example_test.go
@@ -94,11 +94,14 @@ func ExampleQueue_Close() {
 		q.Push(i)
 	}
 
+	time.Sleep(time.Millisecond)
 	q.Close()
 
+	fmt.Println(q.Len())
 	fmt.Println(q.Pop())
 
 	// Output:
+	// 0
 	// <nil>
 }
 
@@ -108,8 +111,13 @@ func ExampleQueue_Len() {
 	q.Push(1)
 	q.Push(2)
 
+	time.Sleep(time.Millisecond)
+	fmt.Println(q.Len())
+	q.Pop()
+	q.Close()
 	fmt.Println(q.Len())
 
 	// Output:
 	// 2
+	// 0
 }