fix: update tests for new theme count and diff output format

Author: igorcosta

tests/actionExecutor.spec.ts

@@ -326,7 +326,8 @@ describe('ActionExecutor', () => {
       const result = await executor.execute({ type: 'git_diff', path: 'src/index.ts' } as any);
 
       expect(diffSpy).toHaveBeenCalledWith('/repo', 'src/index.ts');
-      expect(result).toBe('diff output');
+      // Result includes colorized stats header + original diff
+      expect(result).toContain('diff output');
       diffSpy.mockRestore();
     });
 

tests/core/SecurityScanner.spec.ts

@@ -107,7 +107,7 @@ describe('SecurityScanner', () => {
       it('detects Stripe live key as high severity', () => {
         const diff = `
 +++ b/config.ts
-+const STRIPE_KEY = "sk_live_TESTKEY0000000000000000";
++const STRIPE_KEY = "sk_live_xxxxxxxxxxxxxxxxxxxxxxxx";
 `;
         const result = scanner.scanDiff(diff);
         expect(result.clean).toBe(false);
@@ -117,7 +117,7 @@ describe('SecurityScanner', () => {
       it('detects Stripe test key as low severity', () => {
         const diff = `
 +++ b/config.ts
-+const STRIPE_KEY = "sk_test_TESTKEY0000000000000000";
++const STRIPE_KEY = "sk_test_xxxxxxxxxxxxxxxxxxxxxxxx";
 `;
         const result = scanner.scanDiff(diff);
         expect(result.clean).toBe(true); // Low severity doesn't block
@@ -337,7 +337,7 @@ line 4`;
     it('returns false for only low severity findings', () => {
       const diff = `
 +++ b/config.ts
-+const KEY = "sk_test_TESTKEY0000000000000000";
++const KEY = "sk_test_xxxxxxxxxxxxxxxxxxxxxxxx";
 `;
       const result = scanner.scanDiff(diff);
       expect(scanner.shouldBlockCommit(result)).toBe(false);

tests/ui/theme/themes.spec.ts

@@ -133,8 +133,8 @@ describe('builtInThemes', () => {
     expect(builtInThemes.light).toBe(lightTheme);
   });
 
-  it('has exactly 2 built-in themes', () => {
-    expect(Object.keys(builtInThemes)).toHaveLength(2);
+  it('has exactly 5 built-in themes', () => {
+    expect(Object.keys(builtInThemes)).toHaveLength(5);
   });
 
   it('all themes have unique names', () => {