public void Part2Test()
        {
            // Given
            var notes = BusNotes.Parse(Input.Get(13));

            // When
            var t = Day13.Contest(notes.BusIds.ToArray());

            // Then
            Assert.Equal(1068781, t);
        }
        public void Part1Test()
        {
            // Given
            var notes = BusNotes.Parse(Input.Get(13));


            // When
            var earliest = notes.GetNextBus();
            var waitTime = notes.GetWaitTime(earliest);

            //Then
            Assert.Equal(59, earliest);
            Assert.Equal(5, waitTime);
        }