def test_single_field_descend_non_dict(self): """Test that we can handle non-dicts.""" formatter = SingleFieldDescend('name', StringFormatter()) self.assertEqual('1', formatter.format(1))
def test_single_field_descend_missing_key(self): """Test that we can descend a dict when the key is missing.""" formatter = SingleFieldDescend('name', NoopFormatter()) self.assertEqual(None, formatter.format({'b': 'c'}))
def test_single_field_descend(self): """Test that we can descend a single field in a dict.""" formatter = SingleFieldDescend('name', NoopFormatter()) self.assertEqual("aa", formatter.format({'name': 'aa', 'b': 'c'}))