def test_coin_sums(self):
self.assertEqual(coin_sums(0), 1)
self.assertEqual(coin_sums(1), 1)
self.assertEqual(coin_sums(2), 2) #2x1, 1x2
self.assertEqual(coin_sums(3), 2) #3x1, 1x1+1x2
self.assertEqual(coin_sums(4), 3) #4x1, 2x1+2, 2x2
self.assertEqual(coin_sums(5), 4) #5x1, 3x1+2, 1x1+2x2, 1x5
self.assertEqual(coin_sums(10), 11)
self.assertEqual(coin_sums(20), 41)
self.assertEqual(coin_sums(100), 4563)
def test_coin_sums(self):
self.assertEqual(coin_sums(10), [1, 1, 2, 2, 3, 4, 5, 6, 7, 8, 11])
def test_project_euler_input(self):
self.assertEqual(coin_sums(200), 73682)
