@isTest private class updateTenDeleteBackHandlerTest { static testMethod void testMethod1() { Tender_information__c Ten1 = new Tender_information__c(); Ten1.Name = 'TESTBatch空更新'; Ten1.ProjectId__c = '38_99df2844cf784982acdc61d00d7a7dbb3'; Ten1.Logical_delete__c = true; insert Ten1; Tender_information__c Ten = new Tender_information__c(); Ten.Name = '123456'; Ten.ProjectId__c = '38_99df2844cf784982acdc61d00d7a7dbb2'; Ten.Logical_delete__c = true; Ten.Retain_Tender__c = Ten1.Id; insert Ten; Tender_information__c Ten2 = new Tender_information__c(); Ten2.Name = '1234567'; Ten2.ProjectId__c = '38_99df2844cf784982acdc61d00d7a7dbb1'; Ten2.Logical_delete__c = true; Ten2.Retain_Tender__c = Ten1.Id; insert Ten2; Ten.Logical_delete__c = false; update Ten; Ten.Retain_Tender__c = null; update Ten2; } }