def test_for_invalid_filepath():
    filepath = 'junk_file_path.csv'
    result = _check_events_file_uses_tab_separators(events_files=filepath)
    assert_true((result is None))
def test_for_invalid_filepath():
    filepath = 'junk_file_path.csv'
    result = _check_events_file_uses_tab_separators(events_files=filepath)
    assert_true((result is None))