// [Test, TestCaseSource(typeof(TestCaseFactory), "ScheduleCases")]
public void CanCalculateCompletionTimes(string inputFile, string outputFile)
{
var times = ScheduleLoader.CalculateWeightedCompletionTime(inputFile);
var actual = File.ReadLines(outputFile).WhereNotNull().Select(long.Parse);
Assert.AreEqual(actual.Last(), times.optimal, message: "optimal check failed");
Assert.AreEqual(actual.First(), times.poor, message: "poor check failed");
}
static void Main(string[] args)
{
var times = ScheduleLoader.CalculateWeightedCompletionTime("schedule_data.txt");
Console.WriteLine($"poor: {times.poor}, optimal: {times.optimal}");
}