def test_list_greater(self):
try:
Commons.list_greater([1]*3, [1]*5)
assert False, "Function should throw an error if given 2 lists of unequal length."
except ValueError:
pass
assert Commons.list_greater([5, 2, 1], [4, 2, 1])
assert not Commons.list_greater([4, 2, 1], [5, 2, 1])
assert Commons.list_greater([5, 2, 1], [4, 7, 9])
assert not Commons.list_greater([4, 7, 9], [5, 2, 1])
assert Commons.list_greater([1, 0, 0], [0, 9, 9])
assert not Commons.list_greater([0, 9, 9], [1, 0, 0])
assert Commons.list_greater([5, 3, 6], [5, 2, 6])
assert not Commons.list_greater([5, 2, 6], [5, 3, 6])
assert Commons.list_greater([5, 3, 6], [5, 3, 5])
assert not Commons.list_greater([5, 3, 5], [5, 3, 6])
assert Commons.list_greater([1, 2, 3, 4, 5, 6, 7, 8, 10], [1, 2, 3, 4, 5, 6, 7, 8, 9])
assert not Commons.list_greater([1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 5, 6, 7, 8, 10])
assert Commons.list_greater([1], [1]) is None
assert Commons.list_greater([5, 2, 1], [5, 2, 1]) is None
assert Commons.list_greater([1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 5, 6, 7, 8, 9]) is None
