def test_negated(self):
filtered_data = filter.HasClass(negate=True)(self.table)
correct_data = [row for row in self.data if not row[-1]]
self.assertEqual(len(filtered_data), len(correct_data))
self.assertSequenceEqual(filtered_data, correct_data)
def test_has_class(self):
filtered_data = filter.HasClass()(self.table)
correct_data = [row for row in self.data if row[-1]]
self.assertEqual(len(filtered_data), len(correct_data))
self.assertSequenceEqual(filtered_data, correct_data)