public void CheckifFarenheitOK1()
        {
            WindowTempModelView MV = new WindowTempModelView();
            var obj = -500;

            Assert.IsFalse(MV.isFarenheitOK(obj));
        }
        public void CheckifFarenheittxt()
        {
            WindowTempModelView MV = new WindowTempModelView();

            Assert.IsFalse(MV.isFarenheitOK("txt"));
        }
        public void CheckifFarenheitNULL()
        {
            WindowTempModelView MV = new WindowTempModelView();

            Assert.IsFalse(MV.isFarenheitOK(null));
        }