PASSED test_task_listhistory.py::listhistory_test::test_emptyInput
PASSED test_task_listhistory.py::listhistory_test::test_listLen
PASSED test_task_listhistory.py::listhistory_test::test_logfile
PASSED test_task_listhistory.py::listhistory_test::test_returnNone
PASSED test_task_listhistory.py::listhistory_test::test_takesMS
