public void Day16ParseTestData_Example2_OK()
{
var lines = new List <string>(testLines2);
Assert.Equal(11, lines.Count);
var rules = lines.Take(3).ToList();
var myTicket = lines[5];
var tickets = lines.Skip(8).Take(3).ToList();
Assert.StartsWith("seat:", rules[2]);
Assert.False(string.IsNullOrWhiteSpace(myTicket));
var sut = new TicketScanner();
sut.ParseClassRules(rules.ToArray());
Assert.Equal(3, sut.ClassRules.Count);
var result = sut.ValidateTickets(tickets);
Assert.Equal(0, result.Count);
Assert.Equal(0, result.Sum());
Assert.Equal(3, sut.ValidTickets.Count);
sut.ExpandTickets();
Assert.Equal(3, sut.ValidTicketColumns.Count);
sut.MatchRulesToColumns();
Assert.Equal(3, sut.RuleToColumnMatches.Count);
}
public void Day16ParseData_Part2_OK()
{
var lines = new List <string>(DailyDataUtilities.ReadLinesFromFile("Day16Data.txt"));
Assert.Equal(266, lines.Count);
var rules = lines.Take(20).ToList();
var myTicket = lines[22];
var tickets = lines.Skip(25).Take(241).ToList();
Assert.StartsWith("zone:", rules[19]);
Assert.False(string.IsNullOrWhiteSpace(myTicket));
var sut = new TicketScanner();
sut.ParseClassRules(rules.ToArray());
Assert.Equal(20, sut.ClassRules.Count);
var result = sut.ValidateTickets(tickets);
Assert.Equal(20091, result.Sum());
Assert.Equal(190, sut.ValidTickets.Count);
sut.ExpandTickets();
sut.MatchRulesToColumns();
Assert.Equal(20, sut.RuleToColumnMatches.Count);
sut.MakeUniqueRuleToColumnMatch();
var indices = sut.ListDepartureColumns();
var myfields = myTicket.Split(new char[] { ',' }).Select(p => long.Parse(p)).ToList();
long actual = 1;
foreach (var idx in indices)
{
actual *= myfields[idx];
}
Assert.Equal(2325343130651, actual);
}
public void Day16ParseData_Part1_OK()
{
var lines = new List <string>(DailyDataUtilities.ReadLinesFromFile("Day16Data.txt"));
Assert.Equal(266, lines.Count);
var rules = lines.Take(20).ToList();
var myTicket = lines[22];
var tickets = lines.Skip(25).Take(241).ToList();
Assert.StartsWith("zone:", rules[19]);
Assert.False(string.IsNullOrWhiteSpace(myTicket));
var sut = new TicketScanner();
sut.ParseClassRules(rules.ToArray());
Assert.Equal(20, sut.ClassRules.Count);
var result = sut.ValidateTickets(tickets);
Assert.Equal(20091, result.Sum());
Assert.Equal(190, sut.ValidTickets.Count);
}