@Test
public void convertWorks() {

  WorkflowInstance i = new WorkflowInstance.Builder().setId(1).setType("dummy").setBusinessKey("businessKey")
      .setExternalId("externalId").build();
  CreateWorkflowInstanceResponse resp = converter.convert(i);
  assertThat(resp.id, equalTo(i.id));
  assertThat(resp.type, equalTo(i.type));
  assertThat(resp.businessKey, equalTo(i.businessKey));
  assertThat(resp.externalId, equalTo(i.externalId));
}