def test_lookup(lookup_value, result1, result2):
assert result1 == lookup(lookup_value, lookup_vector)
assert result1 == lookup(lookup_value, tuple(zip(*lookup_vector)))
assert result2 == lookup(lookup_value, lookup_vector, lookup_result)
assert result2 == lookup(lookup_value, tuple(zip(*lookup_vector)),
tuple(zip(*lookup_result)))
assert result2 == lookup(lookup_value, lookup_rows)
assert result2 == lookup(lookup_value, lookup_columns)
def test_lookup_error():
assert lookup(1, 1) == NA_ERROR
assert lookup(1, ((1,), (2,)), 0) == NA_ERROR
assert lookup(1, ((1, 2),), ((),)) == NA_ERROR
assert lookup(1, ((1,), (2,)), ((1, 2), (3, 4))) == NA_ERROR
def test_lookup_error():
assert NA_ERROR == lookup(1, 1)
