public void Create_IfInOutByRefMethodReturnsTask_RoundtripsArguments(bool isInstance)
{
// Arrange
MethodInfo method = GetMethodInfo(isInstance, "TestInOutByRefReturnTask");
int expectedA = 1;
string expectedInitialB = "B";
string expectedFinalB = "b";
object[] expectedC = new object[] { new object(), default(int), String.Empty };
// Act
IMethodInvoker <MethodInvokerFactoryTests> invoker =
MethodInvokerFactory.Create <MethodInvokerFactoryTests>(method);
// Assert
Assert.NotNull(invoker);
bool callbackCalled = false;
InOutRefTaskFunc callback = delegate(int a, ref string b, out object[] c)
{
callbackCalled = true;
Assert.Equal(expectedA, a);
Assert.Same(expectedInitialB, b);
b = expectedFinalB;
c = expectedC;
return(Task.FromResult(0));
};
MethodInvokerFactoryTests instance = GetInstance(isInstance);
object[] arguments = new object[] { expectedA, expectedInitialB, null, callback };
invoker.InvokeAsync(instance, arguments).GetAwaiter().GetResult();
Assert.True(callbackCalled);
Assert.Same(expectedFinalB, arguments[1]);
Assert.Same(expectedC, arguments[2]);
}
private Task InstanceTestInOutByRefReturnTask(int a, ref string b, out object[] c, InOutRefTaskFunc callback)
{
return(callback.Invoke(a, ref b, out c));
}
private Task InstanceTestInOutByRefReturnTask(int a, ref string b, out object[] c, InOutRefTaskFunc callback)
{
return callback.Invoke(a, ref b, out c);
}
