| must_return_empty_Optional_when_no_new_pair_is_put_1 | 00:00:00.003 | Mon Dec 20 04:17:48 UTC 2021 | PASS |
| must_return_empty_Optional_when_no_new_pair_is_put_2 | 00:00:00.003 | Mon Dec 20 04:17:48 UTC 2021 | PASS |
| must_return_empty_Optional_when_no_new_pair_is_put_3 | 00:00:00.007 | Mon Dec 20 04:17:48 UTC 2021 | PASS |
| must_return_the_new_key_when_a_new_pair_is_put_1 | 00:00:00.003 | Mon Dec 20 04:17:48 UTC 2021 | PASS |
| must_return_the_new_key_when_a_new_pair_is_put_2 | 00:00:00.003 | Mon Dec 20 04:17:48 UTC 2021 | PASS |
| must_return_the_new_key_when_a_new_pair_is_put_3 | 00:00:00.004 | Mon Dec 20 04:17:48 UTC 2021 | PASS |