def METHOD_NAME(self, rollback_registry):
    registry = rollback_registry
    Parameter = registry.System.Parameter
    assert (
        Parameter.get("test.parameter", default="default value")
        == "default value"
    )
    assert (
        Parameter.get("test.parameter", "default value") == "default value"
    )
    assert Parameter.get("test.parameter", None) is None
    assert Parameter.get("test.parameter", True) is True
    assert Parameter.get("test.parameter", False) is False