def test_b(self):
        """Test a case-sensitive call to MockQuerySet.get that fails."""
        data_set = DataSet()
        data_set.name = 'Waternet'

        query_set = MockQuerySet()
        query_set.append(data_set)

        self.assertRaises(AssertionError, query_set.get, name='waternet')
    def test_c(self):
        """Test a case-insensitive call to MockQuerySet.get that succeeds."""
        data_set = DataSet()
        data_set.name = 'Waternet'

        query_set = MockQuerySet()
        query_set.append(data_set)

        found_data_set = query_set.get(name__iexact='waternet')
        self.assertEqual(found_data_set, data_set)