public void DoubleLetter_Passed()
        {
            var target = new NameRepeatedCharactersRule("Петрофф");
            var result = target.Passed();

            Assert.IsTrue(result);
        }
        public void DoubleНyphen_NotPassed()
        {
            var target = new NameRepeatedCharactersRule("Петров--Водкин");
            var result = target.Passed();

            Assert.IsFalse(result);
        }
        public void TripleLetter_NotPassed()
        {
            var target = new NameRepeatedCharactersRule("Петроффф");
            var result = target.Passed();

            Assert.IsFalse(result);
        }