reduce reproduction code

Author: mizdra

packages/codegen/src/runner.test.ts

@@ -1,6 +1,7 @@
+import assert from 'node:assert';
 import { writeFile } from 'node:fs/promises';
 import { platform } from 'node:process';
-import { describe, expect, test, vi } from 'vitest';
+import { describe, test, vi } from 'vitest';
 import { runCMKInWatchMode } from './runner.js';
 import { fakeParsedArgs } from './test/faker.js';
 import { createIFF } from './test/fixture.js';
@@ -35,14 +36,16 @@ describe('runCMKInWatchMode', () => {
       await sleep(100);
     }
 
+    globalThis.changeCount = 0;
+
     // Error when changing a file
     console.log('update a.module.css');
     vi.spyOn(watcher.project, 'updateFile').mockImplementationOnce(() => {
       throw new Error('test error');
     });
     await writeFile(iff.join('src/a.module.css'), '.a_1 { color: blue; }');
     await vi.waitFor(() => {
-      expect(loggerSpy.logError).toHaveBeenCalledTimes(1);
+      assert(globalThis.changeCount === 1, `Expected changeCount to be 1, but got ${globalThis.changeCount}`);
     });
 
     // Error when emitting files
@@ -52,6 +55,6 @@ describe('runCMKInWatchMode', () => {
     console.log('update a.module.css');
     await writeFile(iff.join('src/a.module.css'), '.a_1 { color: yellow; }');
     await waitForWatcherEmitAndReportDiagnostics();
-    expect(loggerSpy.logError).toHaveBeenCalledTimes(2);
+    assert(globalThis.changeCount === 2, `Expected changeCount to be 2, but got ${globalThis.changeCount}`);
   });
 });

packages/codegen/src/runner.ts

@@ -62,6 +62,9 @@ export async function runCMKInWatchMode(args: RunnerArgs, logger: Logger): Promi
         })
         .on('change', (fileName) => {
           console.log('change event: ', fileName);
+          if (fileName.endsWith('a.module.css')) {
+            globalThis.changeCount++;
+          }
           try {
             project.updateFile(fileName);
           } catch (e) {