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Pex And Mole
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Moles On Base Classes
This one took me a little bit to understand. Sometimes the Moles exception handling is so aggressive that it becomes a little tricky to understand exactly what is bubbling up. Assume MethodX() is a member of base class ConcreteX. Requirements state that you need to have moles for MethodX() in [...]
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Force Pex To Find Factories In Satellite Pex Assemblies
I am still at my client Pexing out. It's really neat to explore this whole new framework but honestly I am starting to get a little bored writing nothing but tests, even though Pex makes it a little better. One problem I ran into when building the tests for my [...]
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Pex And Dynamic Test Methods
Pex as covered in past posts is a pretty great white box testing tool. But let's assume that you want to have a "factory" in the sense that test methods can be automagically built out. An example of this is you have a list of some acceptable data type, and [...]
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Working Around BehaviorNotImplementedException When Instantiating Stubs
I got this exception in this morning, but thankfully there is a workaround. Do not despair! Assume the following code. In the Concrete class we have a global level _internalString field and the virtual TestString property with returning the string literal "Pex Is Pissing Adam Off!" (as it was this [...]
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Runtime Instance From Mole Types
This is more of a quick tip than anything in regards to moles. When using moles, sometimes you might be find yourself executing a safe cast, or trying to, between your Mole and runtime instance type. Why would this happen? Well consider the following simple code: [csharp] TypeX x = [...]
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Understanding The Big Difference Between Stubs And Moles
I am still retrofitting a whole bunch of unit tests at a client using Pex and Moles. As we have seen in past posts, Pex and Moles are great for creating parameterized unit tests and mock data! In a conference call this morning, it got brought up that similar to [...]
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