internal/e2e/npm_packages/karma/amd-modules.spec.js

define('npm_packages_karma_e2e/amd-modules.spec', ['require'], (require) => {

  describe('AMD module loading', () => {

    describe('unnamed amd modules', () => {

      it('should not warn if module is configured as static file', doneFn => {
        spyOn(console, 'error');

        require(['unnamed-module'], () => {
          // Loading such an anonymous AMD module should not cause any error messages about
          // a missing timestamp. This is a limitation of the "karma-requirejs" plugin which
          // by default always prints an error for requests through Karma's proxy.
          // See: https://github.com/karma-runner/karma-requirejs/issues/6
          expect(console.error).toHaveBeenCalledTimes(0);
          doneFn();
        });
      });

      it('should warn if module is not specified as static file', doneFn => {
        spyOn(console, 'error').and.callThrough();

        require(['unnamed-module-invalid-file'],
            /* loaded callback */ () => {},
            /* error callback */ () => {
          expect(console.error).toHaveBeenCalledWith(jasmine.stringMatching(/no timestamp/));
          doneFn();
        });
      });
    });
  })
});