@Test
public void create_a_page_without_an_id_expression_data_for_process() throws Exception {

    ContractToPageMapper contractToPageMapper = makeContractToPageMapper();
    Page page = contractToPageMapper.createFormPage("myPage", aSimpleContract(), FormScope.PROCESS);
    assertThat(page.getVariables()).doesNotContain(entry("taskId", aUrlParameterVariable().value("id").build()));
}