public void NullDoubleConverterConvertsNA()
        {
            //Arrange
            var converter = new NullDoubleConverter();

            //Act
            var num = "NA";

            //Assert
            Assert.IsNull(converter.ConvertFromString(num, null, new MemberMapData(null)));
        }
        public void NullDoubleConverterConvertsToDouble()
        {
            //Arrange
            var converter = new NullDoubleConverter();

            //Act
            var num = "1.12";

            //Assert
            Assert.AreEqual(Convert.ToDouble(num), converter.ConvertFromString(num, null, new MemberMapData(null)));
        }
        public void NullDoubleConverterConvertsZeroPercent()
        {
            //Arrange
            var converter = new NullDoubleConverter();

            //Act
            var    num       = "0%";
            double doubleNum = 0;

            //Assert
            Assert.AreEqual(doubleNum, converter.ConvertFromString(num, null, new MemberMapData(null)));
        }