def Test_two_sum_brute_returns_false_if_no_solution():
A = [3, 4, 7, 11]
target = 6
actual = two_sum_brute(A, target)
expected = False
assert actual == expected
def test_two_sum_brute_works_with_negative_numbers():
A = [-1, 3, 5, 4, 7, 11]
target = 6
actual = two_sum_brute(A, target)
expected = (-1, 7)
assert actual == expected
def test_two_sum_brute_does_does_not_use_self():
A = [-2, 3, 2, 4, 7, 11]
target = 6
actual = two_sum_brute(A, target)
expected = (2, 4)
assert actual == expected
def test_two_sum_brute_only_uses_unique_numbers():
A = [3, 2, 7, 11]
target = 6
actual = two_sum_brute(A, target)
expected = False
assert actual == expected
def test_two_sum_brute():
A = [-2, 1, 2, 4, 7, 11]
target = 13
actual = two_sum_brute(A, target)
expected = (2, 11)
assert actual == expected