static void Main(string[] args)
        {
            var classs = new Class1();


            var a = 1;
            var b = 1;

            while (a == 2)
            {
                if (a == 2)
                {
                    //this is a test 1
                    var v = 1;

                    if (a == 2)
                    {
                        //this is a test 2
                        var tv1 = 1;

                        if (a == 2)
                        {
                            //this is a test 2
                            var tv2 = 1;

                            if (a == 2)
                            {
                                //this is a test 2
                                var tv3 = 1;
                            }
                        }
                    }
                }

                if (a == 2)
                {
                    //this is a test 3
                    var oov = 1;
                }
            }

            if (a == 1)
            {
                if (a == 1 && b == 2 || b == 1)
                {
                    if (b == 2)
                    {
                        var p = 1;
                        switch (b)
                        {
                        case 1: var z = 1;
                            break;

                        case 2: var w = 2;
                            break;

                        default: var o = 3;
                            break;
                        }
                    }
                }
            }
        }