public void ToCelcius_1Farenheit_Returns0()
        {
            //arrange
            var converter = new DegreeConverterModel();

            //act
            double result = converter.ToCelcius(Farenheit: 1);

            //assert
            result.Should().Equals(0);
        }
        public void ToFarenheit_ZeroToCelcius_Returns32()
        {
            //arrange
            var converter = new DegreeConverterModel();

            //act
            double result = converter.ToFarenheit(Celcius: 0);

            //assert
            result.Should().Equals(32);
        }