public void SetUp()
{
ShimLibrary.ClearRunningMethod();
var methodInfo = typeof(SharedTestClasses.StaticMethodsTestClass).GetMethod("MethodWithParamAndReturn");
_currentShimmedMethod = new ShimmedMethod <int>(methodInfo);
_currentReferenceGuid = ShimLibrary.Add(_currentShimmedMethod);
}
public void GetReturnValueAndClearRunningMethod_Returns_Correct_Default_Value_for_Constructor()
{
ShimLibrary.ClearRunningMethod();
var constructorInfo = typeof(InstanceMethodsTestClass).GetConstructor(Type.EmptyTypes);
_currentShimmedMethod = new ShimmedConstructor <InstanceMethodsTestClass>(constructorInfo);
_currentReferenceGuid = ShimLibrary.Add(_currentShimmedMethod);
ShimLibrary.SetRunningMethod(_currentReferenceGuid.ToString());
var result = ShimLibrary.GetReturnValueAndClearRunningMethod <InstanceMethodsTestClass>();
Assert.IsNotNull(result); // would be null if there was no parameterless constructor
}
public void GetReturnValueAndClearRunningMethod_Returns_Correct_Custom_Value_for_Constructor()
{
var a = new InstanceMethodsTestClass();
ShimLibrary.ClearRunningMethod();
var constructorInfo = typeof(InstanceMethodsTestClass).GetConstructor(Type.EmptyTypes);
_currentShimmedMethod = new ShimmedConstructor <InstanceMethodsTestClass>(constructorInfo);
_currentReferenceGuid = ShimLibrary.Add(_currentShimmedMethod);
ShimLibrary.SetRunningMethod(_currentReferenceGuid.ToString());
_currentShimmedMethod.ReturnValue = a;
var result = ShimLibrary.GetReturnValueAndClearRunningMethod <InstanceMethodsTestClass>();
Assert.AreEqual(a.InstanceGuid, result.InstanceGuid);
Assert.AreEqual(a, result);
}
public void GetReturnValueAndClearRunningMethod_Execpts_When_Running_Method_Has_Void_Return_Type()
{
// setup a void return type method to run
ShimLibrary.ClearRunningMethod();
var methodInfo = typeof(SharedTestClasses.StaticMethodsTestClass).GetMethod("EmptyMethod");
_currentShimmedMethod = new ShimmedMethod(methodInfo);
_currentReferenceGuid = ShimLibrary.Add(_currentShimmedMethod);
ShimLibrary.SetRunningMethod(_currentReferenceGuid.ToString());
try
{
ShimLibrary.GetReturnValueAndClearRunningMethod <int>();
Assert.Fail("Expected InvalidOperationException - running method is of type void.");
}
catch (InvalidOperationException e)
{
Assert.AreEqual(ShimLibrary.CannotGetReturnValueNonMatchingTypeError, e.Message);
}
}
