anchor.diff:      expect(fmt.format({'NUM_FLOOR': 25}), 'Other 23');
     });
   
  -  ignoreTest('testSimpleOrdinal', () {
  +  test('testSimpleOrdinal', () {
       // TOFIX. Ordinal not supported in Dart
       var fmt = MessageFormat('{NUM_FLOOR, selectordinal, '
           'one {Take the elevator to the #st floor.}'
  
positive.code:     // Value is not a number.
      expect(fmt.format({'SOME_NUM': 'Value'}),
          'Undefined or invalid parameter - SOME_NUM');
    });
  } // end of main
  
  // Disabling unit tests without having to comment the whole body.
  // Similar to @Ignore in JUnit
  void ignoreTest(description, body) {
    print('\u001b[93mTest ignored: $description\u001b[m');
  }
  
negative.code:         fmt.format({'NUM_FLOOR': 23}), 'Take the elevator to the 23rd floor.');
      // Esoteric example.
      expect(fmt.format({'NUM_FLOOR': 0}), 'Take the elevator to the 0th floor.');
    }, skip: 'Ordinal not supported in Dart');
  
    test('testOrdinalWithNegativeValue', () {
      // TOFIX. Ordinal not supported in Dart
      var fmt = MessageFormat('{NUM_FLOOR, selectordinal, '
          'one {Take the elevator to the #st floor.}'
  