public void PlayCrabCupsTest()
{
var testData = new List <Tuple <IList <int>, int, int, IList <int> > >()
{
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
3,
10,
new List <int>()
{
5, 8, 3, 7, 4, 1, 9, 2, 6
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
3,
100,
new List <int>()
{
1, 6, 7, 3, 8, 4, 5, 2, 9
})
};
foreach (var testExample in testData)
{
var actual = CrabCupHelper.PlayCrabCups(testExample.Item1, testExample.Item2, testExample.Item3);
var areEquivalent = CrabCupHelper.GetAreEquivalent(testExample.Item4, actual);
Assert.True(areEquivalent);
}
}
private static string GetDay23Part1()
{
var startingNumbers = GetDay23Input();
var finalState = CrabCupHelper.PlayCrabCups(startingNumbers, 3, 100);
var result = CrabCupHelper.GetCanonicalCrabCupString(finalState);
return(result);
}
private static IList <int> GetDay23Input()
{
var path = $"{SD.Path}23{SD.Ext}";
if (!File.Exists(path))
{
throw new Exception($"Cannot locate file {path}");
}
var inputLines = File.ReadAllLines(path);
return(CrabCupHelper.ParseInputLine(inputLines[0]));
}
private static long GetDay23Part2()
{
var initialStartingNumbers = GetDay23Input();
var startingNumbers = CrabCupHelper.GetPart2StartingNumbers(initialStartingNumbers);
var finalState = CrabCupHelper.PlayCrabCups(startingNumbers, 3, 10000000);
var oneIndex = finalState.IndexOf(1);
var label1Index = (oneIndex + 1) % 1000000;
var label2Index = (oneIndex + 2) % 1000000;
var label1 = finalState[label1Index];
var label2 = finalState[label2Index];
return((long)label1 * (long)label2);
}
public void GetCanonicalCrabCupStringTest()
{
var testData = new List <Tuple <IList <int>, string> >()
{
new Tuple <IList <int>, string>(
new List <int>()
{
5, 8, 3, 7, 4, 1, 9, 2, 6
},
"92658374")
};
foreach (var testExample in testData)
{
var actual = CrabCupHelper.GetCanonicalCrabCupString(testExample.Item1);
Assert.Equal(testExample.Item2, actual);
}
}
public void ParseInputLineTest()
{
var testData = new List <Tuple <string, IList <int> > >()
{
new Tuple <string, IList <int> >(
"389125467",
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
})
};
foreach (var testExample in testData)
{
var actual = CrabCupHelper.ParseInputLine(testExample.Item1);
Assert.Equal(testExample.Item2, actual);
}
}
public void GetPickedUpCupIndexesTest()
{
var testData = new List <Tuple <IList <int>, int, int, IList <int> > >()
{
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
0,
3,
new List <int>()
{
8, 9, 1
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 2, 8, 9, 1, 5, 4, 6, 7
},
1,
3,
new List <int>()
{
8, 9, 1
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 2, 5, 4, 6, 7, 8, 9, 1
},
2,
3,
new List <int>()
{
4, 6, 7
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
7, 2, 5, 8, 9, 1, 3, 4, 6
},
3,
3,
new List <int>()
{
9, 1, 3
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 2, 5, 8, 4, 6, 7, 9, 1
},
4,
3,
new List <int>()
{
6, 7, 9
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
9, 2, 5, 8, 4, 1, 3, 6, 7
},
5,
3,
new List <int>()
{
3, 6, 7
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
7, 2, 5, 8, 4, 1, 9, 3, 6
},
6,
3,
new List <int>()
{
3, 6, 7
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
8, 3, 6, 7, 4, 1, 9, 2, 5
},
7,
3,
new List <int>()
{
5, 8, 3
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
7, 4, 1, 5, 8, 3, 9, 2, 6
},
8,
3,
new List <int>()
{
7, 4, 1
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
5, 7, 4, 1, 8, 3, 9, 2, 6
},
0,
3,
new List <int>()
{
7, 4, 1
})
};
foreach (var testExample in testData)
{
var pickedUpCupIndexes = CrabCupHelper.GetPickedUpCupIndexes(testExample.Item1, testExample.Item2, testExample.Item3);
var actual = new int[testExample.Item3];
for (int i = 0; i < pickedUpCupIndexes.Count; i++)
{
actual[i] = testExample.Item1[pickedUpCupIndexes[i]];
}
Assert.Equal(testExample.Item4, actual);
}
}
public void ProcessRoundTest()
{
var testData = new List <Tuple <IList <int>, int, int, IList <int>, IList <int>, int> >()
{
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
0,
4,
new List <int>()
{
1, 2, 3
},
new List <int>()
{
3, 2, 8, 9, 1, 5, 4, 6, 7
},
2),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
3, 2, 8, 9, 1, 5, 4, 6, 7
},
1,
8,
new List <int>()
{
2, 3, 4
},
new int [] { 3, 2, 5, 4, 6, 7, 8, 9, 1 },
5),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
3, 2, 5, 4, 6, 7, 8, 9, 1
},
2,
0,
new List <int>()
{
3, 4, 5
},
new List <int>()
{
7, 2, 5, 8, 9, 1, 3, 4, 6
},
8),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
7, 2, 5, 8, 9, 1, 3, 4, 6
},
3,
0,
new List <int>()
{
4, 5, 6
},
new List <int>()
{
3, 2, 5, 8, 4, 6, 7, 9, 1
},
4),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
3, 2, 5, 8, 4, 6, 7, 9, 1
},
4,
0,
new List <int>()
{
5, 6, 7
},
new List <int>()
{
9, 2, 5, 8, 4, 1, 3, 6, 7
},
1),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
9, 2, 5, 8, 4, 1, 3, 6, 7
},
5,
0,
new List <int>()
{
6, 7, 8
},
new List <int>()
{
7, 2, 5, 8, 4, 1, 9, 3, 6
},
9),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
7, 2, 5, 8, 4, 1, 9, 3, 6
},
6,
3,
new List <int>()
{
7, 8, 0
},
new List <int>()
{
8, 3, 6, 7, 4, 1, 9, 2, 5
},
2),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
8, 3, 6, 7, 4, 1, 9, 2, 5
},
7,
5,
new List <int>()
{
8, 0, 1
},
new List <int>()
{
7, 4, 1, 5, 8, 3, 9, 2, 6
},
6),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
7, 4, 1, 5, 8, 3, 9, 2, 6
},
8,
3,
new List <int>()
{
0, 1, 2
},
new List <int>()
{
5, 7, 4, 1, 8, 3, 9, 2, 6
},
5),
new Tuple <IList <int>, int, int, IList <int>, IList <int>, int>(
new List <int>()
{
5, 7, 4, 1, 8, 3, 9, 2, 6
},
0,
5,
new List <int>()
{
1, 2, 3
},
new List <int>()
{
5, 8, 3, 7, 4, 1, 9, 2, 6
},
8)
};
foreach (var testExample in testData)
{
CrabCupHelper.ProcessRound(testExample.Item1, testExample.Item2, testExample.Item3, testExample.Item4, out int nextCurrentIndex);
var areEquivalent = CrabCupHelper.GetAreEquivalent(testExample.Item5, testExample.Item1);
Assert.True(areEquivalent);
var nextCurrentCup = testExample.Item1[nextCurrentIndex];
Assert.Equal(testExample.Item6, nextCurrentCup);
}
}
public void GetDestinationCupIndexTest()
{
var testData = new List <Tuple <IList <int>, int, IList <int>, int> >()
{
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
0,
new List <int>()
{
1, 2, 3
},
4),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
3, 2, 8, 9, 1, 5, 4, 6, 7
},
1,
new List <int>()
{
2, 3, 4
},
8),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
3, 2, 5, 4, 6, 7, 8, 9, 1
},
2,
new List <int>()
{
3, 4, 5
},
0),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
7, 2, 5, 8, 9, 1, 3, 4, 6
},
3,
new List <int>()
{
4, 5, 6
},
0),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
3, 2, 5, 8, 4, 6, 7, 9, 1
},
4,
new List <int>()
{
5, 6, 7
},
0),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
9, 2, 5, 8, 4, 1, 3, 6, 7
},
5,
new List <int>()
{
6, 7, 8
},
0),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
7, 2, 5, 8, 4, 1, 9, 3, 6
},
6,
new List <int>()
{
7, 8, 0
},
3),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
8, 3, 6, 7, 4, 1, 9, 2, 5
},
7,
new List <int>()
{
8, 0, 1
},
5),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
7, 4, 1, 5, 8, 3, 9, 2, 6
},
8,
new List <int>()
{
0, 1, 2
},
3),
new Tuple <IList <int>, int, IList <int>, int>(
new List <int>()
{
5, 7, 4, 1, 8, 3, 9, 2, 6
},
0,
new List <int>()
{
1, 2, 3
},
5)
};
foreach (var testExample in testData)
{
var actual = CrabCupHelper.GetDestinationCupIndex(testExample.Item1, testExample.Item2, testExample.Item3);
Assert.Equal(testExample.Item4, actual);
}
}
