Add tests for /resume command and update SettingsDialog snapshots

packages/cli/src/ui/commands/resumeCommand.test.ts

@@ -0,0 +1,38 @@
+/**
+ * @license
+ * Copyright 2025 Qwen Code
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, beforeEach } from 'vitest';
+import { resumeCommand } from './resumeCommand.js';
+import { type CommandContext } from './types.js';
+import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
+
+describe('resumeCommand', () => {
+  let mockContext: CommandContext;
+
+  beforeEach(() => {
+    mockContext = createMockCommandContext();
+  });
+
+  it('should return a dialog action to open the resume dialog', async () => {
+    // Ensure the command has an action to test.
+    if (!resumeCommand.action) {
+      throw new Error('The resume command must have an action.');
+    }
+
+    const result = await resumeCommand.action(mockContext, '');
+
+    // Assert that the action returns the correct object to trigger the resume dialog.
+    expect(result).toEqual({
+      type: 'dialog',
+      dialog: 'resume',
+    });
+  });
+
+  it('should have the correct name and description', () => {
+    expect(resumeCommand.name).toBe('resume');
+    expect(resumeCommand.description).toBe('Resume a previous session');
+  });
+});