def METHOD_NAME(historylog):
    """
    Test HistoryLog
    Test that the initialization created the expected instance variables
    and widgets for a new HistoryLog instance.
    """
    hl = historylog
    assert len(hl.get_widget().editors) == 1
    assert len(hl.get_widget().filenames) == 1
    assert len(hl.get_actions()) == 7