def test_should_find_missing_number_for_big_tests():
a = list(range(1, 10001))
a.remove(36)
assert find_missing_number(a) == 36
a = list(range(1, 10001))
a.remove(5112)
assert find_missing_number(a) == 5112
a = list(range(1, 10001))
a.remove(9999)
assert find_missing_number(a) == 9999
def test_should_find_missing_number_for_random_performance_tests():
base = list(range(1, 1000001))
S(base)
for _ in range(20):
n = R(1, 1000000)
a = base[:]
a.remove(n)
assert find_missing_number(a) == n
def test_should_find_missing_number_for_random_normal_tests():
for _ in range(100):
a = list(range(1, R(1, 200)))
S(a)
n = a.pop() if a else 1
assert find_missing_number(a) == n
def test_should_find_missing_number_for_edge_cases(numbers, expected):
assert find_missing_number(numbers) == expected
def test_should_find_missing_number_for_normal_tests(numbers, expected):
assert find_missing_number(numbers) == expected