public static bool testMethod()
            {
                try
                {
                    Interface_TestClass_ifreimp_02_I1 im = new Interface_TestClass_ifreimp_02_1(); ;
                    im.F();
                    im.G();
                    im.H();
                    im.I();
                }
                catch (Exception)
                {
                    return false;
                }

                return true;
            }
 public static void Main_old()
 {
     Interface_TestClass_ifreimp_02_1 d = new Interface_TestClass_ifreimp_02_1();
     Interface_TestClass_ifreimp_02_I1 im = d;
     im.F();
     im.G();
     im.H();
     im.I();
 }