public void Convert_False()
        {
            var converter = new BooleanToGrayscaleConverter();

            Assert.AreEqual(0d, converter.Convert(false, typeof(double), null, (CultureInfo)null));
        }
        public void ConvertBack()
        {
            var converter = new BooleanToGrayscaleConverter();

            Assert.AreEqual(ConverterHelper.UnsetValue, converter.ConvertBack(null, typeof(object), null, (CultureInfo)null));
        }
        public void Convert_NonBooleanValue()
        {
            var converter = new BooleanToGrayscaleConverter();

            Assert.AreEqual(ConverterHelper.UnsetValue, converter.Convert("string", typeof(double), null, (CultureInfo)null));
        }