ERROR: NOT_OPEN is not a legal OpenMode (/home/anna/.local/share/ocarina-test/test.0)
Test 0: Passed

ERROR: File does not exist (/home/anna/.local/share/ocarina-test/test.1)
Test 1: Passed

ERROR: Cannot write to legacy files (/home/anna/.ocarina-test/test.2)
Test 2: Passed

Test 3a: Passed
ERROR: File is already open (/home/anna/.local/share/ocarina-test/test.3)
Test 3b: Passed

Test 4a: Passed
Test 4b: Passed
Test 4c: Passed

Test 5: Passed