def test_multiplication_with_expression(self):
factory = self.factory
with self.assertRaises(OperatorError):
factory.dollar(5) * int
with self.assertRaises(OperatorError):
factory.dollar(10) * factory.franc(2)
with self.assertRaises(OperatorError):
(factory.dollar(3) + factory.franc(2)) * "a"
with self.assertRaises(OperatorError):
(factory.dollar(10) - factory.franc(2)) * "a"
res = factory.dollar(5) * 2
bank = Bank()
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(10), reduced)
res = (factory.dollar(2) + factory.franc(8)) * 2
bank = Bank()
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(12), reduced)
res = (factory.dollar(10) - factory.franc(4)) * 2
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(16), reduced)
res2 = factory.dollar(5) * 0
reduced = bank.reduce(res2, "USD")
self.assertEqual(factory.dollar(0), reduced)
def test_divplication_with_expression(self):
factory = self.factory
with self.assertRaises(OperatorError):
factory.dollar(5) / "aadf"
with self.assertRaises(OperatorError):
factory.dollar(10) / factory.franc(2)
with self.assertRaises(OperatorError):
(factory.dollar(3) + factory.franc(2)) / "a"
with self.assertRaises(OperatorError):
(factory.dollar(10) - factory.franc(2)) / "bcd"
res = factory.dollar(5) - factory.franc(10)
bank = Bank()
bank.add_rate("CHF", "USD", 2)
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(0), reduced)
res2 = factory.dollar(5) - factory.dollar(5)
reduced = bank.reduce(res2, "USD")
self.assertEqual(factory.dollar(0), reduced)
def test_multiplication_with_expression(self):
factory = self.factory
with self.assertRaises(OperatorError):
factory.dollar(5) * int
with self.assertRaises(OperatorError):
factory.dollar(10) * factory.franc(2)
with self.assertRaises(OperatorError):
(factory.dollar(3) + factory.franc(2)) * "a"
with self.assertRaises(OperatorError):
(factory.dollar(10) - factory.franc(2)) * "a"
res = factory.dollar(5) * 2
bank = Bank()
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(10), reduced)
res = (factory.dollar(2) + factory.franc(8)) * 2
bank = Bank()
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(12), reduced)
res = (factory.dollar(10) - factory.franc(4)) * 2
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(16), reduced)
res2 = factory.dollar(5) * 0
reduced = bank.reduce(res2, "USD")
self.assertEqual(factory.dollar(0), reduced)
def test_divplication_with_expression(self):
factory = self.factory
with self.assertRaises(OperatorError):
factory.dollar(5) / "aadf"
with self.assertRaises(OperatorError):
factory.dollar(10) / factory.franc(2)
with self.assertRaises(OperatorError):
(factory.dollar(3) + factory.franc(2)) / "a"
with self.assertRaises(OperatorError):
(factory.dollar(10) - factory.franc(2)) / "bcd"
res = factory.dollar(5) - factory.franc(10)
bank = Bank()
bank.add_rate("CHF", "USD", 2)
reduced = bank.reduce(res, "USD")
self.assertEqual(factory.dollar(0), reduced)
res2 = factory.dollar(5) - factory.dollar(5)
reduced = bank.reduce(res2, "USD")
self.assertEqual(factory.dollar(0), reduced)
def test_mixed_addition(self):
factory = self.factory
expr2 = factory.dollar(5) + factory.franc(10)
bank = Bank()
reduced2 = bank.reduce(expr2, "USD")
self.assertEqual(factory.dollar(10), reduced2)
def test_simple_addition(self):
factory = self.factory
expr = factory.dollar(5) + factory.dollar(5)
bank = Bank()
reduced = bank.reduce(expr, "USD")
self.assertEqual(factory.dollar(10), reduced)
def test_mixed_addition(self):
factory = self.factory
expr2 = factory.dollar(5) + factory.franc(10)
bank = Bank()
reduced2 = bank.reduce(expr2, "USD")
self.assertEqual(factory.dollar(10), reduced2)
def test_simple_addition(self):
factory = self.factory
expr = factory.dollar(5) + factory.dollar(5)
bank = Bank()
reduced = bank.reduce(expr, "USD")
self.assertEqual(factory.dollar(10), reduced)