def test_get_groups(self):
    cases = [TestCase(sample, [['ab', 'ac'], ['b', 'b']])]
    for c in cases:
        result = m.read_groups(c.text)
        self.assertEqual(result, c.output, c)
def test_get_groups(self):
    cases = [TestCase(sample, [['ab', 'ac'], ['b', 'b']])]
    for c in cases:
        result = m.read_groups(c.text)
        self.assertEqual(result, c.output, c)