public void convertStringTest()
        {
            var c = new ConvertString();

            Assert.IsTrue(c.convertString("ceoydefthf5iyg5h5yts", "codefights"));
            Assert.IsFalse(c.convertString("addbyca", "abcd"));
            Assert.IsTrue(c.convertString("abc", "abc"));
            Assert.IsFalse(c.convertString("a", "abc"));
            Assert.IsTrue(c.convertString("gooddaywithcoffee17righteh", "gowithcoffe1e"));
            Assert.IsTrue(c.convertString("aaaAaaaAbbBbcCcc", "aBc"));
            Assert.IsFalse(c.convertString("spjrtytmeed", "spotme"));
        }