message: test(compiler): fix deprecation warning
  Jasmine logs a warning when there's a `describe` with no tests. These changes fix one such case in the compiler that happens when the tests are run against Windows.
  PR Close
diff: @@ -20,7 +20,9 @@ runInEachFileSystem(os => {
  if (os === 'Windows' || platform() === 'win32') {
  // xi18n tests are skipped on Windows as the paths in the expected message files are platform-
  // sensitive. These tests will be deleted when xi18n is removed, so it's not a major priority
  - // to make them work with Windows.
  + // to make them work with Windows. We have a blank test here, because Jasmine logs a warning
  + // when there's a `describe` with no tests.
  + it('should pass', () => expect(1).toBe(1));
  return;
  }
  