public void Puzzle_16B()
{
var fields = BuildFields(PuzzleFields);
var validator = new TrainTicketValidator
{
Fields = fields
};
var validTickets = PuzzleNerbyTickets
.Where(ticket => ticket.All(x => validator.ValidateTicketValue(x)))
.ToList();
validator.DetermineFieldOrder(validTickets);
var departureValues = new Dictionary <string, (int index, int value)>();
for (var i = 0; i < validator.Fields.Length; i++)
{
if (validator.Fields[i].Name.StartsWith("departure"))
{
departureValues.Add(validator.Fields[i].Name, (i, PuzzleMyTicket[i]));
}
}
var departureProduct = 1L;
foreach (var departure in departureValues)
{
departureProduct *= departure.Value.value;
}
Assert.Equal(2355350878831, departureProduct);
}
public void Example_1(int[] ticket, bool expectedValidity, int expectedBadValue)
{
var validator = new TrainTicketValidator
{
Fields = new[]
{
new Field
{
Name = "class",
Ranges = new[] { new Range(1, 3), new Range(5, 7) }
},
new Field
{
Name = "row",
Ranges = new[] { new Range(6, 11), new Range(33, 44) }
},
new Field
{
Name = "seat",
Ranges = new[] { new Range(13, 40), new Range(45, 50) }
},
}
};
var invalidValues = ticket.Select(value => validator.ValidateTicketValue(value)
? 0
: value)
.ToList();
var valid = !invalidValues.Any(x => x > 0);
Assert.Equal(expectedValidity, valid);
Assert.Contains(expectedBadValue, invalidValues);
}
public void Puzzle_16A()
{
var fields = BuildFields(PuzzleFields);
var validator = new TrainTicketValidator
{
Fields = fields
};
var invalidValues = new List <int>();
foreach (var ticket in PuzzleNerbyTickets)
{
invalidValues
.AddRange(ticket
.Select(value => validator.ValidateTicketValue(value)
? 0
: value));
}
Assert.Equal(18227, invalidValues.Sum());
}
public void Example_2()
{
var fields = BuildFields(new[]
{
"class: 0-1 or 4-19",
"row: 0-5 or 8-19",
"seat: 0-13 or 16-19"
});
var validator = new TrainTicketValidator
{
Fields = fields
};
var validTickets = new[]
{
new[] { 3, 9, 18 },
new[] { 15, 1, 5 },
new[] { 5, 14, 9 }
}
.Where(ticket => ticket.All(x => validator.ValidateTicketValue(x)))
.ToList();
validator.DetermineFieldOrder(validTickets);
var expectedOrder = new[]
{
"row",
"class",
"seat"
};
for (var i = 0; i < validator.Fields.Length; i++)
{
Assert.Equal(expectedOrder[i], validator.Fields[i].Name);
}
}
