public void testTranslate5ShouldReturnV()
        {
            String romanNumber = RomanTranslator.translate(5);

            Assert.AreEqual("V", romanNumber);
        }
        public void testTranslate4ShouldReturnIV()
        {
            String romanNumber = RomanTranslator.translate(4);

            Assert.AreEqual("IV", romanNumber);
        }
        public void testTranslate3ShouldReturnIII()
        {
            String romanNumber = RomanTranslator.translate(3);

            Assert.AreEqual("III", romanNumber);
        }
        public void testTranslate10ShouldReturnX()
        {
            String romanNumber = RomanTranslator.translate(10);

            Assert.AreEqual("X", romanNumber);
        }
        public void testTranslate9ShouldReturnIX()
        {
            String romanNumber = RomanTranslator.translate(9);

            Assert.AreEqual("IX", romanNumber);
        }
        public void testTranslate6ShouldReturnVI()
        {
            String romanNumber = RomanTranslator.translate(6);

            Assert.AreEqual("VI", romanNumber);
        }