def test_row_2(self): self.assertEqual(single_row('7 5 3', max_min), 4)
def test_row_1(self): self.assertEqual(single_row('5 1 9 5', max_min), 8)
def test_row_3(self): self.assertEqual(single_row('3 8 6 5', even_divisor), 2)
def test_row_2(self): self.assertEqual(single_row('9 4 7 3', even_divisor), 3)
def test_row_1(self): self.assertEqual(single_row('5 9 2 8', even_divisor), 4)
def test_row_3(self): self.assertEqual(single_row('2 4 6 8', max_min), 6)