def test_four_line_input(self):
self.assertEqual(maximum_path_sum([[3],
[7, 4],
[2, 4, 6],
[8, 5, 9, 3], ]), 23)
self.assertEqual(maximum_path_sum([[3],
[7, 4],
[2, 6, 3],
[8, 9, 6, 3], ]), 25)
def test_two_line_input(self):
self.assertEqual(maximum_path_sum([[3],
[0, 0]]), 3)
self.assertEqual(maximum_path_sum([[3],
[1, 0]]), 4)
self.assertEqual(maximum_path_sum([[3],
[0, 1]]), 4)
self.assertEqual(maximum_path_sum([[4],
[5, 6]]), 10)
def test_three_line_input(self):
self.assertEqual(maximum_path_sum([[3],
[2, 3],
[2, 3, 3], ]), 9)
self.assertEqual(maximum_path_sum([[1],
[7, 1],
[1, 1, 5], ]), 9)
self.assertEqual(maximum_path_sum([[1],
[5, 1],
[1, 1, 7], ]), 9)
self.assertEqual(maximum_path_sum([[1],
[1, 5],
[1, 7, 5], ]), 13)
def test_project_euler_input(self):
self.assertEqual(maximum_path_sum([[75],
[95, 64],
[17, 47, 82],
[18, 35, 87, 10],
[20, 4, 82, 47, 65],
[19, 1, 23, 75, 3, 34],
[88, 02, 77, 73, 7, 63, 67],
[99, 65, 4, 28, 6, 16, 70, 92],
[41, 41, 26, 56, 83, 40, 80, 70, 33],
[41, 48, 72, 33, 47, 32, 37, 16, 94, 29],
[53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14],
[70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57],
[91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48],
[63, 66, 4, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31],
[4, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 4, 23], ]), 1074)
def test_single_line_input(self):
self.assertEqual(maximum_path_sum([[3]]), 3)
self.assertEqual(maximum_path_sum([[5]]), 5)
self.assertEqual(maximum_path_sum([[6]]), 6)
