Assert.IsTrue C# (CSharp) Method

	public static void IsTrue (bool value, string msg)
	{
		if (!value)
			throw new Exception (msg);
	}
}

        public void ManyContexts()
        {
            using (var conn = Create())
            {
                var profiler = new TestProfiler2();
                conn.RegisterProfiler(profiler);

                var perThreadContexts = new List<object>();
                for (var i = 0; i < 16; i++)
                {
                    perThreadContexts.Add(new object());
                }

                var threads = new List<Thread>();

                var results = new IEnumerable<IProfiledCommand>[16];

                for (var i = 0; i < 16; i++)
                {
                    var ix = i;
                    var thread =
                        new Thread(
                            delegate()
                            {
                                var ctx = perThreadContexts[ix];
                                profiler.RegisterContext(ctx);

                                conn.BeginProfiling(ctx);
                                var db = conn.GetDatabase(ix);

                                var allTasks = new List<Task>();

                                for (var j = 0; j < 1000; j++)
                                {
                                    allTasks.Add(db.StringGetAsync("hello" + ix));
                                    allTasks.Add(db.StringSetAsync("hello" + ix, "world" + ix));
                                }

                                Task.WaitAll(allTasks.ToArray());

                                results[ix] = conn.FinishProfiling(ctx);
                            }
                        );

                    threads.Add(thread);
                }

                threads.ForEach(t => t.Start());
                threads.ForEach(t => t.Join());

                for (var i = 0; i < results.Length; i++)
                {
                    var res = results[i];
                    Assert.IsNotNull(res);

                    var numGets = res.Count(r => r.Command == "GET");
                    var numSets = res.Count(r => r.Command == "SET");

                    Assert.AreEqual(1000, numGets);
                    Assert.AreEqual(1000, numSets);
                    Assert.IsTrue(res.All(cmd => cmd.Db == i));
                }
            }
        }