public async Task SHOULD_combine_Do_and_Block_and_Do()
        {
            //Arrange
            var sut = new TestBaseActor();

            //Act
            var tasks = new List <Task>();

            for (var i = 0; i < 50; i++)
            {
                var i1 = i;
                tasks.Add(i % 2 == 0
                    ? Task.Run(async() => await sut.InvokeAndBlockAsync(i1))
                    : Task.Run(async() => await sut.InvokeAsync(i1)));
            }
            await Task.WhenAll(tasks);

            //Assert
            Assert.That(sut.Numbers.Count, Is.EqualTo(50));
            Assert.That(sut.Numbers.SequenceEqual(Enumerable.Range(0, 50)));

            for (var i = 1; i < 50; i++)
            {
                var previousStart = sut.StartTimeTicks[i - 1];
                var thisStartTime = sut.StartTimeTicks[i];
                Assert.That(thisStartTime > previousStart);
            }

            await sut.DisposeAsync();
        }
        public async Task SHOULD_invoke_DoAndBlockAsync_methods_in_given_sequence()
        {
            //Arrange
            var sut = new TestBaseActor();

            //Act
            var tasks = new List <Task>();

            for (var i = 0; i < 50; i++)
            {
                var callIndex = i;
                tasks.Add(Task.Run(async() => await sut.InvokeAndBlockAsync(callIndex)));
            }
            await Task.WhenAll(tasks);

            //Assert
            Assert.That(sut.Numbers.Count, Is.EqualTo(50));
            Assert.That(sut.Numbers.SequenceEqual(Enumerable.Range(0, 50)));

            for (var i = 1; i < 50; i++)
            {
                var previousStart = sut.StartTimeTicks[i - 1];
                var thisStartTime = sut.StartTimeTicks[i];
                Assert.That(thisStartTime > previousStart);
            }

            await sut.DisposeAsync();
        }