This fixes the pytest problem which threw: TypeError: isinstance() arg 2 must be a type, a tuple of types, or a union during Mocking
So we can use pre-parsed data Some tests for parsing settings, timestamp output
pytest added for dev. Move all the test run python scripts into the "test-run" folder, so we can use the tests/ folder for just tests. Setup one test for the TimestampStrings class with pytests in tests/unit/string_handling/test_timestamp_strings.py