def test_cash_money_some_denominations_needed(self):
self.assertDictEqual({
50: 1,
10: 1,
5: 1,
1: 1,
0.25: 2,
0.01: 3
}, cash_money(66.53))
def test_cash_money_all_currency(self):
actual = cash_money(188.41)
expected = {
100: 1,
50: 1,
20: 1,
10: 1,
5: 1,
2: 1,
1: 1,
0.25: 1,
0.1: 1,
0.05: 1,
0.01: 1
}
self.assertEqual(expected, actual)
def test_cash_money_7_cents_is_a_nickel_and_2_pennies(self):
self.assertDictEqual({0.05: 1, 0.01: 2}, cash_money(0.07))
def test_cash_money_int_is_ok(self):
self.assertDictEqual({100: 1}, cash_money(100))
def test_cash_money_less_than_zero_raises_error(self):
with self.assertRaises(ValueError):
cash_money(-1.00)
def test_cash_money_not_float(self, mock_stdout):
cash_money("Hi")
actual = mock_stdout.getvalue()
expected = "Error: '<' not supported between instances of 'str' and 'int'\n"
self.assertEqual(expected, actual)
def test_cash_money_negative(self, mock_stdout):
cash_money(-1.00)
actual = mock_stdout.getvalue()
expected = "Error: This is not a valid amount!\n"
self.assertEqual(expected, actual)
def test_cash_money_only_tens(self):
actual = cash_money(10.00)
expected = {10: 1}
self.assertEqual(expected, actual)
def test_cash_money_only_dimes(self):
actual = cash_money(0.20)
expected = {0.1: 2}
self.assertEqual(expected, actual)
def test_cash_money_only_nickels(self):
actual = cash_money(0.05)
expected = {0.05: 1}
self.assertEqual(expected, actual)
def test_cash_money_only_quarters(self):
actual = cash_money(0.75)
expected = {0.25: 3}
self.assertEqual(expected, actual)
def test_cash_money_only_loonies(self):
actual = cash_money(1.00)
expected = {1: 1}
self.assertEqual(expected, actual)
def test_cash_money_only_fives(self):
actual = cash_money(5.00)
expected = {5: 1}
self.assertEqual(expected, actual)
def test_cash_money_zero_provided(self):
self.assertDictEqual({}, cash_money(0))
def test_cash_money_only_pennies(self):
actual = cash_money(0.04)
expected = {0.01: 4}
self.assertEqual(expected, actual)
def test_cash_money_raises_error_if_argument_is_not_a_double(self):
with self.assertRaises(TypeError):
cash_money('foo')
def test_cash_money_only_twenties(self):
actual = cash_money(20.00)
expected = {20: 1}
self.assertEqual(expected, actual)
