Add tests for /resume command and update SettingsDialog snapshots

packages/cli/src/ui/hooks/useResumeCommand.test.ts

@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2025 Qwen Code
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { act, renderHook } from '@testing-library/react';
+import { describe, it, expect } from 'vitest';
+import { useResumeCommand } from './useResumeCommand.js';
+
+describe('useResumeCommand', () => {
+  it('should initialize with dialog closed', () => {
+    const { result } = renderHook(() => useResumeCommand());
+
+    expect(result.current.isResumeDialogOpen).toBe(false);
+  });
+
+  it('should open the dialog when openResumeDialog is called', () => {
+    const { result } = renderHook(() => useResumeCommand());
+
+    act(() => {
+      result.current.openResumeDialog();
+    });
+
+    expect(result.current.isResumeDialogOpen).toBe(true);
+  });
+
+  it('should close the dialog when closeResumeDialog is called', () => {
+    const { result } = renderHook(() => useResumeCommand());
+
+    // Open the dialog first
+    act(() => {
+      result.current.openResumeDialog();
+    });
+
+    expect(result.current.isResumeDialogOpen).toBe(true);
+
+    // Close the dialog
+    act(() => {
+      result.current.closeResumeDialog();
+    });
+
+    expect(result.current.isResumeDialogOpen).toBe(false);
+  });
+
+  it('should maintain stable function references across renders', () => {
+    const { result, rerender } = renderHook(() => useResumeCommand());
+
+    const initialOpenFn = result.current.openResumeDialog;
+    const initialCloseFn = result.current.closeResumeDialog;
+
+    rerender();
+
+    expect(result.current.openResumeDialog).toBe(initialOpenFn);
+    expect(result.current.closeResumeDialog).toBe(initialCloseFn);
+  });
+});