C# 使用Rhino.Mocks检查传递给委托的预期值
我正在尝试编写一个测试用例,以确认传递到被测试方法中的参数值用于调用委托函数,该委托函数作为参数传递给模拟服务上的方法。下面的例子说明了我在做什么: 试验方法:C# 使用Rhino.Mocks检查传递给委托的预期值,c#,unit-testing,lambda,assert,rhino-mocks,C#,Unit Testing,Lambda,Assert,Rhino Mocks,我正在尝试编写一个测试用例,以确认传递到被测试方法中的参数值用于调用委托函数,该委托函数作为参数传递给模拟服务上的方法。下面的例子说明了我在做什么: 试验方法: public IList<IResultData> GetResultData(int id) { Func<IExternalInterface, List<ExternalData> getDataMethod = client => client.GetExternalData(id);
public IList<IResultData> GetResultData(int id)
{
Func<IExternalInterface, List<ExternalData> getDataMethod = client => client.GetExternalData(id);
List<ExternalData> externalDataList = serviceClient.ExecuteService(getDataMethod, "GetExternalData");
var result = new List<ResultData>();
//Some code to convert externalDataList into an IList<IResultData>
return result;
}
public IList GetResultData(int-id)
{
Func client.GetExternalData(id);
List externalDataList=serviceClient.ExecuteService(getDataMethod,“GetExternalData”);
var result=新列表();
//将externalDataList转换为IList的一些代码
返回结果;
}
试验方法:
[TestMethod]
public void TestMethodCall()
{
var mockServiceClient = MockRepository.GenerateMock<IServiceClient>();
mockServiceClient.Expect(x => x.ExecuteService(
Arg<Func<IExternalInterface, List<ExternalData>>.Is.NotNull,
Arg<string>.Is.Equal("GetExternalData")));
var myClass = new MyClass(mockServiceClient);
var result = myClass.GetResultData(3);
//Some assertions that result is as expected.
}
[TestMethod]
public void TestMethodCall()
{
var mockServiceClient=MockRepository.GenerateMock();
mockServiceClient.Expect(x=>x.ExecuteService(
Arg以下模式将允许您断言lambda:
[TestMethod]
public void TestMethod1()
{
var wasCalled = false;
var fakeService = MockRepository.GenerateStub<IExternalInterface>();
fakeService.Stub(x => x.GetExternalData(1))
.Return(new List<ExternalData>() {new ExternalData() {Id = 1}});
fakeService.Stub(service => service.ExecuteService(Arg<Func<IExternalInterface,
List<ExternalData>>>.Is.Anything, Arg<string>.Is.Anything))
.WhenCalled(invocation =>
{
wasCalled = true;
var func = (Func<IExternalInterface, List<ExternalData>>) invocation.Arguments[0];
var res = func(fakeService);
//
// Assert here the "res"
//
}).Return(null);
var target = new MyClass(fakeService);
target.GetResultData(1);
Assert. IsTrue(wasCalled);
}
你试过我的答案了吗?对不起,过去几天我在做别的事情。我花了点时间才弄明白你的解决方案,但我现在明白了,并且已经开始工作了。-谢谢!
[TestMethod]
public void TestMethod1()
{
var fakeService = MockRepository.GenerateStub<IExternalInterface>();
fakeService.Stub(x => x.GetExternalData(1)).Return(new List<ExternalData>() {new ExternalData() {Id = 1}});
fakeService.Stub(service => service.ExecuteService(Arg<Func<IExternalInterface,
List<ExternalData>>>.Is.Anything, Arg<string>.Is.Anything))
.Do(new Func<Func<IExternalInterface, List<ExternalData>>, string, List<ExternalData>>((func, str)=>func(fakeService)));
var target = new MyClass(fakeService);
var result = target.GetResultData(1);
//
// Assert here the "result"
//
}