def test_first_case(self): self.assertEqual(guess_csv(argument_1), Seps(';', ',', '.'))
def test_fifth_case(self): self.assertEqual(guess_csv(argument_5), Seps(',', '.', None))
def test_third_case(self): self.assertEqual(guess_csv(argument_3), Seps(';', '.', ','))
def test_fourth_case(self): self.assertEqual(guess_csv(argument_4), Seps('|', ',', '.'))
def test_second_case(self): self.assertEqual(guess_csv(argument_2), Seps(';', '.', ','))