def test_long_addition(self):
self.assertEqual(
str(
Fraction.__add__(
Fraction(13123124231231312, 232423412424131313),
Fraction(123123121, 2312312))),
'28647040688766589907901217/537435445629267924625656')
def test_convert_to_rational(self):
self.assertEqual(str(Fraction.convert_to_rational('0.(3)')), '1/3')
self.assertEqual(str(Fraction.convert_to_rational('0.0(015)')),
'1/666')
self.assertEqual(str(Fraction.convert_to_rational('0.(17808219)')),
'13/73')
self.assertEqual(str(Fraction.convert_to_rational('0')), '0')
self.assertEqual(str(Fraction.convert_to_rational('4')), '4')
def test_convert_to_periodic(self):
self.assertEqual(str(Fraction.convert_to_periodic(Fraction(1, 3))),
'0.(3)')
self.assertEqual(str(Fraction.convert_to_periodic(Fraction(1, 666))),
'0.0(015)')
self.assertEqual(str(Fraction.convert_to_periodic(Fraction(13, 73))),
'0.(17808219)')
self.assertEqual(str(Fraction.convert_to_periodic(Fraction(0, 3))),
'0')
self.assertEqual(str(Fraction.convert_to_periodic(Fraction(12, 3))),
'4')
def test_long_division(self):
self.assertEqual(
str(
Fraction.__truediv__(Fraction(1111111, 22222222),
Fraction(3333333, 44444444))), '2/3')
def test_zero_multiplication(self):
self.assertEqual(
str(Fraction.__mul__(Fraction(25, 100), Fraction(0, 76))), '0')
def test_zero_division(self):
self.assertEqual(
str(Fraction.__truediv__(Fraction(0, 100), Fraction(1, 76))), '0')
def test_zero_subtraction(self):
self.assertEqual(
str(Fraction.__sub__(Fraction(25, 100), Fraction(0, 76))), '1/4')
def test_division(self):
self.assertEqual(
str(Fraction.__truediv__(Fraction(1, 4), Fraction(1, 2))), '1/2')
def test_long_multiplication(self):
self.assertEqual(
str(
Fraction.__mul__(Fraction(1111111, 22222222),
Fraction(73, 265))), '1111111/80669710')
def test_multiplication(self):
self.assertEqual(
str(Fraction.__mul__(Fraction(90, 170), Fraction(73, 265))),
'657/4505')
def test_long_subtraction(self):
self.assertEqual(
str(
Fraction.__sub__(Fraction(1111111, 44444444),
Fraction(4444444, 88888888))),
'-1111111/44444444')
def test_subtraction(self):
self.assertEqual(
str(Fraction.__sub__(Fraction(25, 100), Fraction(13, 76))), '3/38')
def test_addition(self):
self.assertEqual(
str(Fraction.__add__(Fraction(25, 100), Fraction(13, 76))), '8/19')