def test_error_check_index(self):
height = 3
int_cases = list(range(0, height))
{HexGrid._error_check_index(index, height) for index in int_cases}
slice_cases = list()
for start in list(range(0, height)) + [None]:
slice_cases.append(slice(start))
for stop in list(range(start or 0, height)) + [None]:
for step in [None, 1]:
slice_cases.append(slice(start, stop, step))
{HexGrid._error_check_index(index, height) for index in slice_cases}
index_error_cases = [
(-1, height),
(3, height),
(slice(4), height),
(slice(-1, 2), height),
(slice(1, 4), height),
(slice(1, 2, 2), height),
]
type_error_cases = ["1", 1.5, (1, 2)]
def assertRaises(index, height, error):
with self.assertRaises(
error,
msg=f"{error} not raised index={index}, height={height}"):
HexGrid._error_check_index(index, height)
{
assertRaises(index, height, IndexError)
for index, height in index_error_cases
}
{assertRaises(index, 10, TypeError) for index in index_error_cases}
def assertRaises(index, height, error):
with self.assertRaises(
error,
msg=f"{error} not raised index={index}, height={height}"):
HexGrid._error_check_index(index, height)
