def test6(): expected = 0; assert get_missing_num([]) == expected
def test5(): numbers = [ 0 ] expected = 1 assert get_missing_num(numbers) == expected
def test1(): numbers = [ 1, 2, 3, 4, 5 ] expected = 0 assert get_missing_num(numbers) == expected
def test4(): numbers = [ 1 ] expected = 0 assert get_missing_num(numbers) == expected
def test3(): numbers = [ 0, 1, 2, 4, 5 ] expected = 3 assert get_missing_num(numbers) == expected
def test2(): numbers = [ 0, 1, 2, 3, 4 ] expected = 5 assert get_missing_num(numbers) == expected