public void TestInput()
        {
            var sut = new CaveGraph(InputParser.ParseString("input_data/day12-test.txt"));

            Assert.Equal(10, sut.FindPaths());
        }
        public void PuzzelOne()
        {
            var sut = new CaveGraph(InputParser.ParseString("input_data/day12-1.txt"));

            Assert.Equal(4495, sut.FindPaths());
        }