public void BasicDeleteActivityExecutorTest()
{
IWfProcess process = WfProcessTestCommon.StartupSimpleProcess();
int originalActCount = process.Activities.Count;
IWfActivity targetActivity = process.Activities.FindActivityByDescriptorKey("NormalActivity");
WfActivityDescriptorCreateParams createParams = new WfActivityDescriptorCreateParams();
WfAddActivityExecutor addExecutor = new WfAddActivityExecutor(process.CurrentActivity, targetActivity, createParams);
addExecutor.Execute();
IWfActivityDescriptor newActDesp = targetActivity.Descriptor.ToTransitions.FirstOrDefault().ToActivity;
WfRuntime.ClearCache();
process = WfRuntime.GetProcessByProcessID(process.ID);
targetActivity = process.Activities.FindActivityByDescriptorKey(newActDesp.Key);
WfDeleteActivityExecutor deleteExecutor = new WfDeleteActivityExecutor(process.CurrentActivity, targetActivity);
deleteExecutor.Execute();
WfMainStreamActivityDescriptorCollection processDespMSA = process.Descriptor.GetMainStreamActivities();
WfMainStreamActivityDescriptorCollection processMSA = process.GetMainStreamActivities(true);
processDespMSA.Output("流程描述中的主线活动");
processMSA.Output("主线流程中的主线活动");
Assert.AreEqual(process.Descriptor.Activities.Count, process.MainStream.Activities.Count);
Assert.AreEqual(processDespMSA.Count, processMSA.Count);
Assert.IsNull(process.Activities.FindActivityByDescriptorKey(targetActivity.Descriptor.Key));
Assert.IsNull(process.MainStream.Activities[targetActivity.MainStreamActivityKey]);
}