public void IfWrongParameter_ReturnValue()
        {
            var converter = new CheckboxToCustomValueConverter();
            var parameter = "wrong_parameter";
            object value = true;

            var result = converter.Convert(value, typeof(string), parameter, CultureInfo.InvariantCulture);
            Assert.AreEqual(result, true);

            parameter = "1~2";
            result = converter.Convert(value, typeof(string), parameter, CultureInfo.InvariantCulture);
            Assert.AreEqual(result, true);
        }
        public void IfValueIsTrue_ReturnParametersThirdPart()
        {
            var converter = new CheckboxToCustomValueConverter();
            const string Parameter = "1~2~3";
            object value = true;

            var result = converter.Convert(value, typeof(string), Parameter, CultureInfo.InvariantCulture);
            Assert.AreEqual(result, "3");
        }