AsyncMediator.Test.MediatorTests.Commands_CanHandleCommandWithAReturnValue C# (CSharp) Method

        public async Task Commands_CanHandleCommandWithAReturnValue()
        {
            // Arrange
            var handlerFactory = new MessageHandlerRegistry();
            var mediator = new Mediator(handlerFactory.MultiInstanceFactory, handlerFactory.SingleInstanceFactory);
            handlerFactory.AddHandlersForCommandOrQuery<ICommandHandler<TestCommandWithResult>>(new TestCommandWithResultHandler(mediator));

            // Act
            var result = await mediator.Send(new TestCommandWithResult { Id = 1 });

            // Assert
            Assert.IsTrue(result.Result<TestCommandResult>().ResultingValue == 5);
        }