public void Day04_ParseFile_OK()
{
string datapath = "day04a.txt";
//string outpath = @"C:\Work\fun\AdventCode2018\data\day04aout.txt";
var sut = new Day04GuardWorkSchedule();
var rows = sut.ReadDataFile(datapath);
Assert.NotNull(rows);
Assert.Equal(1108, rows.Length);
var events = sut.SortedEvents(rows);
Assert.NotNull(events);
Assert.Equal(1108, events.Count);
//sut.WriteEvents(outpath, events);
// foreach (var item in events)
// {
// Debug.WriteLine($"key: {item.Key}, val: {item.Value}");
// }
var guardDict = sut.GaurdSumMinutes(events);
var actualMaxMinutes = guardDict.Values.Max();
var actualMaxGuard = guardDict.First(i => i.Value == actualMaxMinutes);
Assert.Equal(2381, actualMaxGuard.Key);
var minuteDict = sut.SleepiestMinuteForGuard(events, actualMaxGuard.Key);
var mostFrequentMinuteCount = minuteDict.Values.Max();
Assert.Equal(18, minuteDict.Values.Max());
var actualMaxMinute = minuteDict.First(m => m.Value == mostFrequentMinuteCount);
Assert.Equal(104764, actualMaxGuard.Key * actualMaxMinute.Key);
}
public void Day04_Part2_OK()
{
string datapath = "day04a.txt";
var sut = new Day04GuardWorkSchedule();
var rows = sut.ReadDataFile(datapath);
Assert.NotNull(rows);
Assert.Equal(1108, rows.Length);
var events = sut.SortedEvents(rows);
Assert.NotNull(events);
Assert.Equal(1108, events.Count);
var guardDict = sut.GaurdSumMinutes(events);
int actualMaxGuard = 0;
int actualMaxMinute = -1;
int mostFrequentMinuteCount = 0;
foreach (var guard in guardDict.Keys)
{
var minuteDict = sut.SleepiestMinuteForGuard(events, guard);
var minuteCount = minuteDict.Values.Max();
var minuteAtMax = minuteDict.First(m => m.Value == minuteCount);
if (minuteCount > mostFrequentMinuteCount)
{
actualMaxGuard = guard;
mostFrequentMinuteCount = minuteCount;
actualMaxMinute = minuteAtMax.Key;
}
}
Assert.Equal(128617, actualMaxGuard * actualMaxMinute);
}
public void Day04_GetGuardId_Ok(string item, int expectedId)
{
var sut = new Day04GuardWorkSchedule();
int guard = sut.GetGuardId(item);
Assert.Equal(expectedId, guard);
}
