def test_part1_12():
    data = """12"""
    assert rocket_equation.part1(data) == 2
def test_part1():
    with open(input_file) as f:
        data = f.read()
    expected = 3342050
    assert rocket_equation.part1(data) == expected
def test_part1_100756():
    data = """100756"""
    assert rocket_equation.part1(data) == 33583
def test_part1_example():
    data = """12
        14
        1969
        100756"""
    assert rocket_equation.part1(data) == 34241
def test_part1_1969():
    data = """1969"""
    assert rocket_equation.part1(data) == 654