Add some unhappy path tests
Add some unhappy path tests
MrCreosote/kb_read_library_to_file,MrCreosote/kb_read_library_to_file,MrCreosote/kb_read_library_to_file,MrCreosote/kb_read_library_to_file,MrCreosote/kb_read_library_to_file,MrCreosote/kb_read_library_to_file