* added unit test * added python test * using pword approach * Added passing path to onnx reader * support for wstring * Added more tests * Apply suggestions from code review Co-authored-by: Michał Karzyński <4430709+postrational@users.noreply.github.com> * fix build for Windows * styles applied * Fixed Windows tests * styles applied * fixed styles in tests * review remarks * cmake order * Used target_compile_definitions instead of add_definitions * Move ONNX_TEST_MODELS to other scope Co-authored-by: Michał Karzyński <4430709+postrational@users.noreply.github.com>