I want to be able to do something like this:
IProcessDetails detailprocessor = MockRepository.GenerateMock(); detailprocessor.Expect(p => p.Process(null)) .Repeat.ForEachItemIn(details);
Here is the code I want to test
public class Detail
{
}
public class Master
{
public Master(IEnumerable<Detail> details)
{
Details = details;
}
public IEnumerable<Detail> Details { get; private set; }
}
public interface IProcessDetails
{
void Process(Detail detail);
}
public interface IProcessMasters
{
void Process(Master master);
}
public class MasterProcessor :
IProcessMasters
{
public MasterProcessor(IProcessDetails detailProcessor)
{
DetailProcessor = detailProcessor;
}
IProcessDetails DetailProcessor;
#region IProcessMasters Members
public void Process(Master master)
{
foreach (var detail in master.Details)
{
DetailProcessor.Process(detail);
}
}
#endregion
}
I want to verify that each detail is processed but only once and I'm not sure how to do it
Here is my current test:
public void GivenAMasterWithDetailsWhenProcessedThenAllDetailsAreProcessed()
{
IEnumerable<Detail> details = new List<Detail>()
{
new Detail(),
new Detail()
};
Master master = new Master(
details);
IProcessDetails detailprocessor = MockRepository.GenerateMock<IProcessDetails>();
//what I want or something similar
//detailprocessor.Expect(p => p.Process(null))
// .Repeat.ForEachItemIn(details);
//what it appears I can do
detailprocessor.Expect(p => p.Process(null))
.Constraints(List.OneOf(details))
.Repeat.Times(details.Count());
IProcessMasters masterprocessor = new MasterProcessor(
detailprocessor);
masterprocessor.Process(master);
开发者_运维知识库 detailprocessor.VerifyAllExpectations();
}
SOLVED -- I figured it out:
What I needed was a better understanding of rhino mocks. Using a strict mock and a simple foreach loop solved the problem
here is my test now:
public void GivenAMasterWithDetailsWhenProcessedThenAllDetailsAreProcessed()
{
IEnumerable<Detail> details = new List<Detail>()
{
new Detail(),
new Detail()
};
Master master = new Master(
details);
IProcessDetails detailprocessor = MockRepository.GenerateStrictMock<IProcessDetails>();
foreach (var detail in details)
{
detailprocessor.Expect(p => p.Process(detail))
.Repeat.Once();
}
IProcessMasters masterprocessor = new MasterProcessor(
detailprocessor);
masterprocessor.Process(master);
detailprocessor.VerifyAllExpectations();
}
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