public void Examples(string[] buses, long expTimestamp)
{
var calc = new BusCalculator();
var result = calc.FindEarliestTimestampForSubsequentDepartures(buses);
Assert.Equal(expTimestamp, result);
}
public void Puzzle_13B()
{
var buses = PuzzleInputs.Puzzle13[1]
.Split(',')
.ToArray();
var calc = new BusCalculator();
var result = calc.FindEarliestTimestampForSubsequentDepartures(buses, 100_000_000_000_000);
Assert.Equal(471_793_476_184_394, result);
}