Function createFs

src/utils/__tests__/config-store.test.ts:20–33

(readFile?: string)

  });

  function createFs(readFile?: string) {
    return createMockFileSystemExecutor({
      existsSync: (targetPath) => targetPath === configPath && readFile != null,
      readFile: async (targetPath) => {
        if (targetPath !== configPath) {
          throw new Error(`Unexpected readFile path: ${targetPath}`);
        }
        if (readFile == null) {
          throw new Error('readFile called without fixture content');
        }
        return readFile;
      },
    });
  }

  it('uses defaults when config is missing and overrides are not provided', async () => {
    await initConfigStore({ cwd, fs: createFs() });