Methods to Test Async/Await execution

Test AsyncAwait Execution Times

   static void Main(string[] args)
        {
            //initialize an stopwatch
            var sw = new Stopwatch();

            // run "TestAsyncMethods"
            sw.Start();
            Execute().GetAwaiter().GetResult();
            sw.Stop();
            Console.WriteLine($"Done! Completed in {sw.Elapsed}");
            Console.WriteLine();

            // run "TestAsyncMethodsWithConfigureAwait"
            sw.Restart();   
            ExecuteWithConfigureAwait().GetAwaiter().GetResult();
            sw.Stop();
            Console.WriteLine($"Done! Completed in {sw.Elapsed}");
            Console.WriteLine();

            // run "TestAsyncMethodsWithTaskRun"
            sw.Restart();
            ExecuteWithTaskRun().GetAwaiter().GetResult();
            sw.Stop();
            Console.WriteLine($"Done! Completed in {sw.Elapsed}");
            Console.WriteLine();


            // wait for a key press
            Console.ReadKey();
        }


        // Execute() - awaits each task individually
        static async Task<bool> Execute()
        {
            var asyncMethods = new AsyncMethods();

            // run tasks

            //run task 1 for 1 second
            await asyncMethods.SleepAsync(1);
                                            
            //run task 2 for 2 second       
            await asyncMethods.SleepAsync(2);
                                            
            //run task 3 for 3 second       
            await asyncMethods.SleepAsync(3);

            return false;
        }

        // ExecuteWithConfigureAwait() - awaits each task individually with .ConfigureAwait(false)
        static async Task<bool> ExecuteWithConfigureAwait()
        {
            var asyncMethods = new AsyncMethods();
            
            // run tasks with.ConfigureAwait(false)

            //run task 1 for 1 second
            await asyncMethods.SleepAsync(1).ConfigureAwait(false);

            //run task 2 for 2 second
            await asyncMethods.SleepAsync(2).ConfigureAwait(false);

            //run task 3 for 3 second
            await asyncMethods.SleepAsync(3).ConfigureAwait(false);

            return false;
        }


        // ExecuteWithTaskRun() - awaits all tasks at once
        static async Task<bool> ExecuteWithTaskRun()
        {
            var asyncMethods = new AsyncMethods();
            var tl = new List<Task>
            {
                //run task 1 for 1 second
                Task.Run(() => asyncMethods.SleepAsync(1)),

                //run task 2 for 2 seconds
                Task.Run(() => asyncMethods.SleepAsync(2)),

                //run task 3 for 3 seconds
                Task.Run(() => asyncMethods.SleepAsync(3))
            };

            Task.WaitAll(tl.ToArray());
            return false;
        }

    }