def test_compound(self):
expr = Division(
Addition(
Integer(4),
Division(Integer(2), Integer(5)),
),
Multiplication(
Subtraction(
Multiplication(Integer(2), Integer(4)),
Division(Integer(6), Integer(5)),
),
Addition(
Division(Integer(3), Integer(2)),
Division(Integer(4), Integer(3)),
),
),
)
self.assertEqual(expr.evaluate(), Fraction(66, 289))
def test_division(self):
expr = Division(Integer(8), Integer(6))
self.assertEqual(expr.evaluate(), Fraction(4, 3))
