public void TargetReturnsValueType_DelegateReturnsDifferentValueType_ThrowsException()
{
var instance = new ObscenelyAnnoyingClass();
int arg = 42;
var methodToInvoke = MethodReference.Get(() => instance.ReturnInputInt(arg));
// Throws
Assert.ThrowsAny <Exception>(() =>
MethodBuilder <Func <object, int, double> >
.Start(_moduleVersionId, methodToInvoke.MetadataToken, (int)OpCodeValue.Callvirt, "ReturnInputInt")
.WithConcreteType(typeof(ObscenelyAnnoyingClass))
.WithParameters(arg)
.Build());
}
public void TargetReturnsValueType_DelegateReturnsObject_IsOk()
{
var instance = new ObscenelyAnnoyingClass();
int arg = 42;
var methodToInvoke = MethodReference.Get(() => instance.ReturnInputInt(arg));
var methodCall = MethodBuilder <Func <object, int, object> >
.Start(_moduleVersionId, methodToInvoke.MetadataToken, (int)OpCodeValue.Callvirt, "ReturnInputInt")
.WithConcreteType(typeof(ObscenelyAnnoyingClass))
.WithParameters(arg)
.Build();
var actual = methodCall(instance, arg);
Assert.Equal(arg, actual);
}