static void Main(string[] args)
{
var input = System.IO.File.ReadAllText("Inputs/day-13.txt");
Firewall f = FirewallFactory.CreateFromString(input);
Packet p = new Packet();
// Part one
Console.WriteLine(p.GetTravelCost(f));
// Part two
Console.WriteLine(p.GetDelayForNoAlarms(f));
}
public void CalculateDelayForNoAlarms()
{
var input = @"0: 3
1: 2
4: 4
6: 4";
Firewall f = FirewallFactory.CreateFromString(input);
Packet p = new Packet();
Assert.Equal(10, p.GetDelayForNoAlarms(f));
}
public void CalculateCostOfTraveling()
{
var input = @"0: 3
1: 2
4: 4
6: 4";
Firewall f = FirewallFactory.CreateFromString(input);
Packet p = new Packet();
Assert.Equal(24, p.GetTravelCost(f));
}
public void CreateFirewallsFromStrings()
{
var input = @"0: 3
1: 2
4: 4
6: 4";
Firewall f = FirewallFactory.CreateFromString(input);
Assert.Equal(7, f.Depth());
Assert.Equal(3, f.RangeAtDepth(0));
Assert.Equal(2, f.RangeAtDepth(1));
Assert.Equal(1, f.RangeAtDepth(2));
Assert.Equal(1, f.RangeAtDepth(3));
Assert.Equal(4, f.RangeAtDepth(4));
Assert.Equal(1, f.RangeAtDepth(5));
Assert.Equal(4, f.RangeAtDepth(6));
}
public void HandleTicksAndAlarms()
{
var input = @"0: 3
1: 2
4: 4";
Firewall f = FirewallFactory.CreateFromString(input);
// At time 0...
Assert.True(f.AlarmWillBeTriggered(0, 0));
Assert.True(f.AlarmWillBeTriggered(1, 0));
Assert.False(f.AlarmWillBeTriggered(2, 0));
Assert.False(f.AlarmWillBeTriggered(3, 0));
Assert.True(f.AlarmWillBeTriggered(4, 0));
// At time 2...
Assert.False(f.AlarmWillBeTriggered(0, 2));
Assert.True(f.AlarmWillBeTriggered(1, 2));
Assert.False(f.AlarmWillBeTriggered(2, 2));
Assert.False(f.AlarmWillBeTriggered(3, 2));
Assert.False(f.AlarmWillBeTriggered(4, 2));
}