public void InputEmptyStringNegative()
        {
            string          str             = "";
            Transliteration transliteration = new Transliteration();

            Assert.ThrowsException <StringException>(() => transliteration.CheckString(str));
        }
        public void InputLatinAndRussianNegative()
        {
            string          str             = "Asdפ�גasd";
            Transliteration transliteration = new Transliteration();

            Assert.ThrowsException <StringException>(() => transliteration.CheckString(str));
        }
        public void InputNextRussianInvalidCharactersNegative()
        {
            string          str             = "��אןכ�";
            Transliteration transliteration = new Transliteration();

            Assert.ThrowsException <StringException>(() => transliteration.CheckString(str));
        }
        public void InputNextInvalidStringNegative()
        {
            string          str             = "',.[]";
            Transliteration transliteration = new Transliteration();

            Assert.ThrowsException <StringException>(() => transliteration.CheckString(str));
        }