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