def test_iadd(self, evt):
        rval = event.ReturnValue(append_events=[evt])
        rval2 = event.ReturnValue(eat=True, append_events=[evt])
        rset = event.ResultSet()

        rset += rval
        rset += rval2
        rset += None
        assert rset.eat
        assert rset.append_events == [evt, evt]
def create(self):
        self._set_changed_options()
        if self.client.check_mode:
            return True
        if self.want.base_key is None:
            raise F5ModuleError(
                "You must specify a 'base_key' when creating a license pool"
            )
        self.create_on_device()
        return True