public void GetBusIdWithLowestWaitTimeTest()
{
// For example, suppose you have the following notes:
// 939
// 7,13,x,x,59,x,31,19
// Here, the earliest timestamp you could depart is 939, and the
// bus IDs in service are 7, 13, 59, 31, and 19.
// The earliest bus you could take is bus ID 59. It doesn't depart
// until timestamp 944, so you would need to wait 944 - 939 = 5
// minutes before it departs. Multiplying the bus ID by the number
// of minutes you'd need to wait gives 295.
var testData = new List <Tuple <string, string, Tuple <int, int> > >()
{
new Tuple <string, string, Tuple <int, int> >(
"939",
"7,13,x,x,59,x,31,19",
new Tuple <int, int>(59, 5))
};
foreach (var testExample in testData)
{
var busData = BusHelper.ParseInputLines(testExample.Item1, testExample.Item2);
var actual = BusHelper.GetBusIdWithLowestWaitTime(busData);
Assert.Equal(testExample.Item3, actual);
}
}
