Function resolver

tests/test_data_files.py:666–672

(pattern)

    fs = DummyTestFS()

    def resolver(pattern):
        pattern = base_path + ("/" if base_path and base_path[-1] != "/" else "") + pattern
        return [
            file_path[len(fs._strip_protocol(base_path)) :].lstrip("/")
            for file_path in fs.glob(pattern)
            if fs.isfile(file_path)
        ]

    patterns_per_split = _get_data_files_patterns(resolver)
    assert list(patterns_per_split.keys()) == list(data_file_per_split.keys())  # Test split order with list()