Adding a new mock for clipboard

Author: omarArm

__mocks__/vscode.js

@@ -76,6 +76,12 @@ module.exports = {
         createStatusBarItem: jest.fn(),
         showQuickPick: jest.fn(),
     },
+    env: {
+        clipboard: {
+            readText: jest.fn(),
+            writeText: jest.fn()
+        }
+    },
     workspace: {
         getConfiguration: jest.fn(() => ({
             get: jest.fn(),