def test_invalid7(self):
triangle = [1]
try:
result = HellTriangle.calculate_longest_path(triangle)
except ValueError:
pass
else:
fail("Expected ValueError")
def test_example(self):
triangle = [[6],[3,5],[9,7,1],[4,6,8,4]]
result = HellTriangle.calculate_longest_path(triangle)
assert result == 26
def test_negative(self):
triangle = [[6],[3,5],[9,7,1],[4,6,-8,4]]
result = HellTriangle.calculate_longest_path(triangle)
assert result == 24
def test_single_element(self):
triangle = [[6]]
result = HellTriangle.calculate_longest_path(triangle)
assert result == 6
def test_larger(self):
triangle = [[6],[3,5],[9,7,1],[4,6,8,4],[4,3,2,1,5],[1000,2,3,4,5,6]]
result = HellTriangle.calculate_longest_path(triangle)
assert result == 1026
