@Test
    public void testListAndGet() {
        // The workflow approvers was init by SQL file.
        PageResult<ApproverResponse> approverList = workflowApproverService.listByCondition(
                ApproverPageRequest.builder().build());
        Assertions.assertTrue(approverList.getList().size() > 0);

        Integer id = approverList.getList().get(0).getId();
        ApproverResponse approverResponse = workflowApproverService.get(id, "admin");
        Assertions.assertEquals(id, approverResponse.getId());
    }
Test class for workflow approver service.
inlong-manager/manager-service/src/test/java/org/apache/inlong/manager/service/workflow/WorkflowApproverServiceImplTest.java