def test_mixed_addition(self):
five_bucks = Money.dollar(5)
ten_francs = Money.franc(10)
bank = Bank()
bank.add_rate('CHF', 'USD', 2)
result = bank.reduce(five_bucks.plus(ten_francs), 'USD')
self.assertTrue(result.equals(Money.dollar(10)))
def test_mixed_addition():
five_dollars = Money.dollar(5)
ten_francs = Money.franc(10)
bank = Bank()
bank.add_rate("CHF", "USD", 2)
result = bank.reduce(five_dollars + ten_francs, "USD")
assert result == Money.dollar(10)
def test_sum_times():
five_dollars = Money.dollar(5)
ten_francs = Money.franc(10)
bank = Bank()
bank.add_rate("CHF", "USD", 2)
sum_ = Sum(five_dollars, ten_francs) * 2
result = bank.reduce(sum_, "USD")
assert result == Money.dollar(20)
def test_sum_times(self):
five_bucks = Money.dollar(5)
ten_francs = Money.franc(10)
bank = Bank()
bank.add_rate('CHF', 'USD', 2)
sum = Sum(five_bucks, ten_francs).times(2)
result = bank.reduce(sum, 'USD')
self.assertTrue(result.equals(Money.dollar(20)))
def test_sum_plus_money(self):
five_bucks = Money.dollar(5)
ten_francs = Money.franc(10)
bank = Bank()
bank.add_rate('CHF', 'USD', 2)
sum = Sum(five_bucks, ten_francs).plus(five_bucks)
result = bank.reduce(sum, 'USD')
self.assertEqual(result, Money.dollar(15))
def test_reduce_money_different_currency():
bank = Bank()
bank.add_rate("CHF", "USD", 2)
result = bank.reduce(Money.franc(2), "USD")
assert result == Money.dollar(1)
def test_equality():
assert Money.dollar(5) == Money.dollar(5)
assert Money.dollar(5) != Money.dollar(6)
assert Money.dollar(5) != Money.franc(5)
def test_currency():
assert Money.dollar(1).currency == "USD"
assert Money.franc(1).currency == "CHF"
def test_reduce_money_different_currency(self):
bank = Bank()
bank.add_rate('CHF', 'USD', 2)
result = bank.reduce(Money.franc(2), 'USD')
self.assertTrue(Money.dollar(1).equals(result))
def test_currency(self):
self.assertEqual('USD', Money.dollar(1).currency())
self.assertEqual('CHF', Money.franc(1).currency())
def test_franc_dollar_inequality(self):
self.assertFalse(Money.franc(5).equals(Money.dollar(5)))
def test_franc_multiplication(self):
six = Money.franc(6)
self.assertTrue(Money.franc(12).equals(six.times(2)))
self.assertTrue(Money.franc(30).equals(six.times(5)))
def test_currency(self):
self.assertEqual(Money.dollar(1).currency(), 'USD')
self.assertEqual(Money.franc(1).currency(), 'CHF')
def test_equality(self):
self.assertEqual(Money.dollar(5), Money.dollar(5))
self.assertNotEqual(Money.dollar(5), Money.dollar(6))
self.assertNotEqual(Money.dollar(5), Money.franc(5))
