I used split_once to split string by comma into two parts. I didn't check the situation where N ≥ 3. The tests were surprisingly passed!
I think the tests aren't good enough and not thorough to test the condition that N ≥ 3. But the following test is well-done as it ensures the error type correct.
I used
split_onceto split string by comma into two parts. I didn't check the situation where N ≥ 3. The tests were surprisingly passed!I think the tests aren't good enough and not thorough to test the condition that N ≥ 3. But the following test is well-done as it ensures the error type correct.