def METHOD_NAME(self):
    """
    Test re-ordering of tabs with invalid tab.
    """
    invalid_tab_locators = ["invalid_tab_locator", "block-v1:test+test+test+type@static_tab+block@invalid"]
    # post the request
    resp = self.make_reorder_tabs_request([{"tab_locator": tab_id} for tab_id in invalid_tab_locators])
    self.check_invalid_response(resp)