class YodleTest(unittest.TestCase):
def setUp(self):
self.change_machine = ChangeMachine([1,4,5,9])
def test_count_weights1(self):
test_amount = 8
accepted_return = 2
coin_count = min_count_weights(test_amount, [1,4,5,9])[test_amount]
self.assertEqual(coin_count,accepted_return)
def test_count_weights2(self):
test_amount = 10
accepted_return = 2
coin_count = min_count_weights(test_amount, [1,3,5,7])[test_amount]
self.assertEqual(coin_count,accepted_return)
def test_min_count_weights_rejects_float_target_value(self):
self.assertRaises(TypeError, min_count_weights, 1.2, [1,2,3])
def test_min_count_weights_rejects_float_weights(self):
self.assertRaises(TypeError, min_count_weights, 1, [1.,2,3])
def test_optimal_eight_cents_returned(self):
test_amount = 8
accepted_return = [4,4]
self.assertEqual(self.change_machine.make_optimal_change(test_amount), accepted_return)
def test_Roman_seven_cents_returned(self):
test_amount = 7
accepted_return = [5,1,1]
self.assertEqual(self.change_machine.make_roman_change(test_amount), accepted_return)
def test_Roman_twentyfour_cents_returned(self):
test_amount = 24
accepted_return = [9,9,5,1]
self.assertEqual(self.change_machine.make_roman_change(test_amount), accepted_return)
def test_Roman_eight_cents_returned(self):
test_amount = 8
accepted_return = [5,1,1,1]
self.assertEqual(self.change_machine.make_roman_change(test_amount), accepted_return)
def setUp(self):
self.change_machine = ChangeMachine([1,4,5,9])
