def test_dictminus(self):
"""Tests the utils.dictminus function"""
self.assertEqual(
{'a': 'b', 'c': 'd'},
utils.dictminus({'a': 'b', 'b': 'c', 'c': 'd'}, 'b', 'd'))
self.assertEqual(
{'a': 'b', 'b': 'c', 'c': 'd'},
utils.dictminus({'a': 'b', 'b': 'c', 'c': 'd'}))
def create_column(table, name, column=None):
if column is None:
return Column(table, name)
return Column(table, name, **dictminus(column.__dict__, "name", "table"))