def test_ReductionOfAnswer(self):
a = Rational(2, 3)
b = Rational(3, 4)
result = a.__div__(b)
self.assertTrue(result == Rational(1, 2))
def test_DivisionByZero(self):
a = Rational(4, 3)
b = Rational(0, 1)
with self.assertRaises(ZeroDivisionError):
a.__div__(b)
def test_DivisionOfTwoDifferentRationalNumbers(self):
a = Rational(2, 3)
b = Rational(5, 8)
result = a.__div__(b)
self.assertTrue(result == Rational(16, 15))
def test_DivisionOfTwoIntegers(self):
a = Rational(3, 1)
b = Rational(5, 1)
result = a.__div__(b)
self.assertTrue(result == Rational(3, 5))
def test_DivisionBySelf(self):
a = Rational(7, 2)
b = Rational(7, 2)
result = a.__div__(b)
self.assertTrue(result == Rational(1, 1))
