def test_find_row_must_have_enough_information_in_the_input():
with pytest.raises(Exception):
find_row("", list(range(0, 17)))
def test_find_row_for_eight_rows_returns__when_the_code_is_fbf():
assert find_row("FBF", list(range(0, 8))) == 2
def test_find_row_for_eight_rows_returns__when_the_code_is_bbb():
assert find_row("BBB", list(range(0, 8))) == 7
def test_find_row_for_one_row_is_that_row():
assert find_row("", [10]) == 10
def test_find_row_for_four_rows_returns_3_when_the_code_is_bb():
assert find_row("BB", list(range(0, 4))) == 3
def test_find_row_for_four_rows_returns_0_when_the_code_is_ff():
assert find_row("FF", list(range(0, 4))) == 0
def test_find_row_for_two_rows_returns_1_when_the_code_is_b():
assert find_row("B", list(range(0, 2))) == 1
def test_find_row_only_takes_F_and_B_as_code_input():
with pytest.raises(Exception):
find_row("ACDEGHIJKLMNOPQRSTUVWXYZ", list(range(0, 128)))
