def test_change():
assert change(0) == (0, 0, 0, 0)
assert change(97) == (3, 2, 0, 2)
assert change(8) == (0, 0, 1, 3)
assert change(250) == (10, 0, 0, 0)
assert change(144) == (5, 1, 1, 4)
assert change(97) == (3, 2, 0, 2)
assert change(100000000000) == (4000000000, 0, 0, 0)
with pytest.raises(ValueError) as excinfo:
change(-50)
assert 'amount cannot be negative' == str(excinfo.value)
def test_change(self):
"""Test valid US change for a number of cents.
Expected format: [quarter, dime, nickle, penny]
"""
self.assertEqual(change(97), (3, 2, 0, 2))
self.assertEqual(change(33.25), (1.0, 0.0, 1.0, 3.25))
self.assertEqual(change(8), (0, 0, 1, 3))
self.assertEqual(change(103), (4, 0, 0, 3))
self.assertEqual(change(0), (0, 0, 0, 0))
self.assertEqual(change(100000006), (4000000, 0, 1, 1))
self.assertRaises(ValueError, change, -1)
self.assertRaises(TypeError, change, "foo")
def test_change_produces_correct_answers_for_small_values(self):
self.assertEqual(change(97), (3, 2, 0, 2))
self.assertEqual(change(8), (0, 0, 1, 3))
self.assertEqual(change(250), (10, 0, 0, 0))
self.assertEqual(change(0), (0, 0, 0, 0))
self.assertEqual(change(41), (1, 1, 1, 1))
def test_change_handles_large_inputs(self):
self.assertEqual(change(2500000000001), (100000000000, 0, 0, 1))
def test_change_produces_correct_answers_for_small_values(self):
self.assertEqual(change(97), (3, 2, 0, 2))
self.assertEqual(change(8), (0, 0, 1, 3))
self.assertEqual(change(250), (10, 0, 0, 0))
self.assertEqual(change(0), (0, 0, 0, 0))
self.assertEqual(change(41), (1, 1, 1, 1))
def test_change_handles_large_inputs(self):
self.assertEqual(change(2500000000001), (100000000000, 0, 0, 1))