def METHOD_NAME(self):
    value1 = {
        'foo': 'bar',
        'test': 'original'
    }
    value2 = {
        'foo': 'bar',
        'test': 'different'
    }
    value3 = {
        'test': 'original'
    }
    self.assertTrue(are_different_dicts(value1, value2))
    self.assertTrue(are_different_dicts(value1, value3))
    self.assertTrue(are_different_dicts(value2, value3))