diff --git a/previewhtml-sample/test/extension.test.ts b/previewhtml-sample/test/extension.test.ts
deleted file mode 100644
index 1cec6f47..00000000
--- a/previewhtml-sample/test/extension.test.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// Note: This example test is leveraging the Mocha test framework.
-// Please refer to their documentation on https://mochajs.org/ for help.
-//
-
-// The module 'assert' provides assertion methods from node
-import * as assert from 'assert';
-
-// You can import and use all API from the 'vscode' module
-// as well as import your extension to test it
-import * as vscode from 'vscode';
-import * as myExtension from '../src/extension';
-
-// Defines a Mocha test suite to group tests of similar kind together
-suite("Extension Tests", () => {
-
- // Defines a Mocha unit test
- test("Something 1", () => {
- assert.equal(-1, [1, 2, 3].indexOf(5));
- assert.equal(-1, [1, 2, 3].indexOf(0));
- });
-});
\ No newline at end of file
diff --git a/previewhtml-sample/test/index.ts b/previewhtml-sample/test/index.ts
deleted file mode 100644
index c438886b..00000000
--- a/previewhtml-sample/test/index.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// PLEASE DO NOT MODIFY / DELETE UNLESS YOU KNOW WHAT YOU ARE DOING
-//
-// This file is providing the test runner to use when running extension tests.
-// By default the test runner in use is Mocha based.
-//
-// You can provide your own test runner if you want to override it by exporting
-// a function run(testRoot: string, clb: (error:Error) => void) that the extension
-// host can call to run the tests. The test runner is expected to use console.log
-// to report the results back to the caller. When the tests are finished, return
-// a possible error to the callback or null if none.
-
-var testRunner = require('vscode/lib/testrunner');
-
-// You can directly control Mocha options by uncommenting the following lines
-// See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
-testRunner.configure({
- ui: 'tdd', // the TDD UI is being used in extension.test.ts (suite, test, etc.)
- useColors: true // colored output from test results
-});
-
-module.exports = testRunner;
\ No newline at end of file
diff --git a/statusbar-sample/CHANGELOG.md b/statusbar-sample/CHANGELOG.md
deleted file mode 100644
index 37f799e8..00000000
--- a/statusbar-sample/CHANGELOG.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# Change Log
-All notable changes to the "status-ts" extension will be documented in this file.
-
-Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
-
-## [Unreleased]
-- Initial release
\ No newline at end of file
diff --git a/statusbar-sample/test/extension.test.ts b/statusbar-sample/test/extension.test.ts
deleted file mode 100644
index 5c4a4da3..00000000
--- a/statusbar-sample/test/extension.test.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// Note: This example test is leveraging the Mocha test framework.
-// Please refer to their documentation on https://mochajs.org/ for help.
-//
-
-// The module 'assert' provides assertion methods from node
-import * as assert from 'assert';
-
-// You can import and use all API from the 'vscode' module
-// as well as import your extension to test it
-import * as vscode from 'vscode';
-import * as myExtension from '../src/extension';
-
-// Defines a Mocha test suite to group tests of similar kind together
-suite("Extension Tests", () => {
-
- // Defines a Mocha unit test
- test("Something 1", () => {
- assert.equal(-1, [1, 2, 3].indexOf(5));
- assert.equal(-1, [1, 2, 3].indexOf(0));
- });
-});
\ No newline at end of file
diff --git a/statusbar-sample/test/index.ts b/statusbar-sample/test/index.ts
deleted file mode 100644
index 50bae456..00000000
--- a/statusbar-sample/test/index.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// PLEASE DO NOT MODIFY / DELETE UNLESS YOU KNOW WHAT YOU ARE DOING
-//
-// This file is providing the test runner to use when running extension tests.
-// By default the test runner in use is Mocha based.
-//
-// You can provide your own test runner if you want to override it by exporting
-// a function run(testRoot: string, clb: (error:Error) => void) that the extension
-// host can call to run the tests. The test runner is expected to use console.log
-// to report the results back to the caller. When the tests are finished, return
-// a possible error to the callback or null if none.
-
-var testRunner = require('vscode/lib/testrunner');
-
-// You can directly control Mocha options by uncommenting the following lines
-// See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
-testRunner.configure({
- ui: 'tdd', // the TDD UI is being used in extension.test.ts (suite, test, etc.)
- useColors: true // colored output from test results
-});
-
-module.exports = testRunner;
\ No newline at end of file
diff --git a/vim-sample/test/extension.test.ts b/vim-sample/test/extension.test.ts
deleted file mode 100644
index 1cec6f47..00000000
--- a/vim-sample/test/extension.test.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// Note: This example test is leveraging the Mocha test framework.
-// Please refer to their documentation on https://mochajs.org/ for help.
-//
-
-// The module 'assert' provides assertion methods from node
-import * as assert from 'assert';
-
-// You can import and use all API from the 'vscode' module
-// as well as import your extension to test it
-import * as vscode from 'vscode';
-import * as myExtension from '../src/extension';
-
-// Defines a Mocha test suite to group tests of similar kind together
-suite("Extension Tests", () => {
-
- // Defines a Mocha unit test
- test("Something 1", () => {
- assert.equal(-1, [1, 2, 3].indexOf(5));
- assert.equal(-1, [1, 2, 3].indexOf(0));
- });
-});
\ No newline at end of file
diff --git a/vim-sample/test/index.ts b/vim-sample/test/index.ts
deleted file mode 100644
index c438886b..00000000
--- a/vim-sample/test/index.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-//
-// PLEASE DO NOT MODIFY / DELETE UNLESS YOU KNOW WHAT YOU ARE DOING
-//
-// This file is providing the test runner to use when running extension tests.
-// By default the test runner in use is Mocha based.
-//
-// You can provide your own test runner if you want to override it by exporting
-// a function run(testRoot: string, clb: (error:Error) => void) that the extension
-// host can call to run the tests. The test runner is expected to use console.log
-// to report the results back to the caller. When the tests are finished, return
-// a possible error to the callback or null if none.
-
-var testRunner = require('vscode/lib/testrunner');
-
-// You can directly control Mocha options by uncommenting the following lines
-// See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
-testRunner.configure({
- ui: 'tdd', // the TDD UI is being used in extension.test.ts (suite, test, etc.)
- useColors: true // colored output from test results
-});
-
-module.exports = testRunner;
\ No newline at end of file