anchor.diff:  }
   
   void testIsDivisibleBy() {
  -  test_this({
  +  test({
       'validator': v.isDivisibleBy,
       'args': ['2'],
       'valid': [
  
positive.code: }
  
  void testIsHexColor() {
    test_this({
      'validator': v.isHexColor,
      'args': [],
      'valid': [
  
negative.code: }
  
  void testContains() {
    test({
      'validator': v.contains,
      'args': ['foo'],
      'valid': ['foo', 'foobar', 'bazfoo'],
  