public void Day18_Puzzle2_OK()
{
var lines = Utils.ReadLinesFromFile("Day18.txt");
Assert.Equal(100, lines.Length);
long maxMag = 0;
for (int i = 0; i < lines.Length; i++)
{
for (int j = 0; j < lines.Length; j++)
{
var sn1 = SnailNumber.Builder(lines[i]);
var sn2 = SnailNumber.Builder(lines[j]);
var sum1 = sn1.Add(sn2);
sum1.Reduce();
long mag = sum1.Magnitude();
if (maxMag < mag)
{
maxMag = mag;
}
var snr1 = SnailNumber.Builder(lines[j]);
var snr2 = SnailNumber.Builder(lines[i]);
var sumr1 = snr1.Add(snr2);
sumr1.Reduce();
mag = sumr1.Magnitude();
if (maxMag < mag)
{
maxMag = mag;
}
}
}
Assert.Equal(4536, maxMag);
}
public void SnailNumber_Magnitude_OK(string lna, long expected)
{
var sna = SnailNumber.Builder(lna);
long actual = sna.Magnitude();
Assert.Equal(expected, actual);
}
public void SnailNumber_Add_OK(string lna, string lnb, string expected)
{
var sna = SnailNumber.Builder(lna);
var snb = SnailNumber.Builder(lnb);
var actual = sna.Add(snb);
Assert.Equal(expected, actual.ToString());
}
public void SnailNumber_Parse_OK(string expected)
{
SnailNumber sn = SnailNumber.Builder(expected);
string actual = sn.ToString();
Assert.Equal(expected, actual);
}
public void SnailNumber_Split_OK()
{
string lna = "[[[[0,7],4],[15,[0,13]]],[1,1]]";
string expected = "[[[[0,7],4],[[7,8],[0,13]]],[1,1]]";
var sna = SnailNumber.Builder(lna);
var sn = sna.Split();
Assert.Equal(expected, sna.ToString());
}
public void SnailNumber_ReduceExplode_OK(string lna, string exploding, string expected)
{
var sna = SnailNumber.Builder(lna);
SnailNumber explode = sna.FindExplode(0);
Assert.Equal(exploding, explode.ToString());
var sn = sna.Explode();
Assert.Equal(exploding, sn.ToString());
Assert.Equal(expected, sna.ToString());
}
public void SnailNumber_AddList_ok(string testfile, string expected)
{
var lines = Utils.ReadLinesFromFile(testfile);
SnailNumber snacc = SnailNumber.Builder(lines[0]);
for (int i = 1; i < lines.Length; i++)
{
SnailNumber sn = SnailNumber.Builder(lines[i]);
snacc = snacc.Add(sn);
snacc.Reduce();
}
Assert.Equal(expected, snacc.ToString());
}
public void SnailNumber_AddReduce_OK()
{
string lna = "[[[[4,3],4],4],[7,[[8,4],9]]]";
string lnb = "[1,1]";
string expected = "[[[[0,7],4],[[7,8],[6,0]]],[8,1]]";
var sna = SnailNumber.Builder(lna);
var snb = SnailNumber.Builder(lnb);
var sn = sna.Add(snb);
sn.Reduce();
Assert.Equal(expected, sn.ToString());
}
public void SnailNumber_ListMagnitude_OK()
{
var lines = Utils.ReadLinesFromFile("Day18Test5.txt");
SnailNumber snacc = SnailNumber.Builder(lines[0]);
for (int i = 1; i < lines.Length; i++)
{
SnailNumber sn = SnailNumber.Builder(lines[i]);
snacc = snacc.Add(sn);
snacc.Reduce();
}
long actual = snacc.Magnitude();
Assert.Equal(4140, actual);
}
public void SnailNumber_NothingToExplode_OK()
{
string lna = "[[1,2],[[3,4],5]]";
string expected = "[[1,2],[[3,4],5]]";
var sna = SnailNumber.Builder(lna);
SnailNumber explode = sna.FindExplode(0);
Assert.Null(explode);
var sn = sna.Explode();
Assert.Null(sn);
Assert.Equal(expected, sna.ToString());
}
public void Day18_Puzzle1_OK()
{
var lines = Utils.ReadLinesFromFile("Day18.txt");
Assert.Equal(100, lines.Length);
SnailNumber snacc = SnailNumber.Builder(lines[0]);
for (int i = 1; i < lines.Length; i++)
{
SnailNumber sn = SnailNumber.Builder(lines[i]);
snacc = snacc.Add(sn);
snacc.Reduce();
}
long actual = snacc.Magnitude();
Assert.Equal(4088, actual);
}