public void Create_IfMultipleReferenceParameters_RoundtripsArguments(bool isInstance)
{
// Arrange
MethodInfo method = GetMethodInfo(isInstance, "TestByRefIntStringObjectArray");
int expectedInitialA = 1;
string expectedInitialB = "B";
object[] expectedInitialC = new object[] { new object() };
int expectedFinalA = 2;
string expectedFinalB = "b";
object[] expectedFinalC = new object[] { new object(), default(int), String.Empty };
// Act
IMethodInvoker <MethodInvokerFactoryTests> invoker =
MethodInvokerFactory.Create <MethodInvokerFactoryTests>(method);
// Assert
Assert.NotNull(invoker);
bool callbackCalled = false;
ByRefAction callback = delegate(ref int a, ref string b, ref object[] c)
{
callbackCalled = true;
Assert.Equal(expectedInitialA, a);
Assert.Same(expectedInitialB, b);
Assert.Same(expectedInitialC, c);
a = expectedFinalA;
b = expectedFinalB;
c = expectedFinalC;
};
MethodInvokerFactoryTests instance = GetInstance(isInstance);
object[] arguments = new object[] { expectedInitialA, expectedInitialB, expectedInitialC, callback };
invoker.InvokeAsync(instance, arguments).GetAwaiter().GetResult();
Assert.True(callbackCalled);
Assert.Equal(expectedFinalA, arguments[0]);
Assert.Same(expectedFinalB, arguments[1]);
Assert.Same(expectedFinalC, arguments[2]);
}
private void InstanceTestByRefIntStringObjectArray(ref int a, ref string b, ref object[] c,
ByRefAction callback)
{
callback.Invoke(ref a, ref b, ref c);
}
public void ForEachFilteredItem <TData>(
ByRefAction <T, TData> action, in TData data)
private void InstanceTestByRefIntStringObjectArray(ref int a, ref string b, ref object[] c,
ByRefAction callback)
{
callback.Invoke(ref a, ref b, ref c);
}