Adding tests for copy expression

Author: omarArm

src/views/live-watch/live-watch.test.ts

@@ -192,6 +192,13 @@ describe('LiveWatchTreeDataProvider', () => {
             await (liveWatchTreeDataProvider as any).rename(node, 'node-1-renamed');
             expect(node.expression).toBe('node-1-renamed');
         });
+
+        it('copy copies node expression to clipboard', async () => {
+            const node = makeNode('node-to-copy', { result: '1', variablesReference: 0 }, 1);
+            (liveWatchTreeDataProvider as any).roots = [node];
+            await (liveWatchTreeDataProvider as any).registerCopyCommand(node);
+            expect(vscode.env.clipboard.writeText).toHaveBeenCalledWith('node-to-copy');
+        });
     });
 
     describe('refresh', () => {
@@ -247,7 +254,8 @@ describe('LiveWatchTreeDataProvider', () => {
                 'vscode-cmsis-debugger.liveWatch.deleteAll',
                 'vscode-cmsis-debugger.liveWatch.delete',
                 'vscode-cmsis-debugger.liveWatch.refresh',
-                'vscode-cmsis-debugger.liveWatch.modify'
+                'vscode-cmsis-debugger.liveWatch.modify',
+                'vscode-cmsis-debugger.liveWatch.copy'
             ]));
         });