def test_bad_string(self):
with self.assertRaises(ArgumentTypeError):
float_fraction('a')
def test_one_ok(self):
self.assertEqual(1, float_fraction('1'))
def test_float_negative_error(self):
with self.assertRaises(ArgumentTypeError):
float_fraction('-0.1')
def test_zero_ok(self):
self.assertEqual(0, float_fraction('0'))
def test_float_too_big(self):
with self.assertRaises(ArgumentTypeError):
float_fraction('1.1')