public void RandomTest()
{
Random random = new Random(7777777);
int repetitions = 20;
TimeSpan timeout = TimeSpan.FromSeconds(1);
int returnLength = 18;
int requiredLength = 20;
for (int repetition = 0; repetition < repetitions; repetition++)
{
Alg scramble = Alg.FromRandomMoves(random.Next(20, 30), random);
CubieCube cube = CubieCube.FromAlg(scramble);
Alg solution = TwoPhaseSolver.FindSolution(cube, timeout, returnLength, requiredLength);
Console.WriteLine("\nScramble: " + scramble + "\nSolution: " + solution + "\nLength: " + solution.Length);
Assert.IsTrue(solution.Length <= 20);
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.CreateSolved();
result.ApplyAlg(scramble);
result.ApplyAlg(solution);
Assert.AreEqual(expected, result);
}
}
public void EquatorPermutationCoordTest() //Tests GetEquatorPermutationCoord, SetEquatorPermutationCoord
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
//if solved permutation corresponds to the coordinate 0
//SetEquatorPermutationCoord()
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
Coordinates.SetEquatorOrder(result, 0);
CubingAssert.HaveEqualEquatorEdgePermutation(expected, result);
expected = CubieCube.FromAlg(Alg.FromString("R2 L2"));
result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
Coordinates.SetEquatorOrder(result, Coordinates.NumEquatorOrders - 1);
//GetEquatorPermutationCoord()
result = CubieCube.CreateSolved();
Assert.AreEqual(0, Coordinates.GetEquatorOrder(result));
result.ApplyAlg(Alg.FromString("F' R' B' D' L2"));
Assert.AreEqual(0, Coordinates.GetEquatorOrder(result));
//apply B1
int expectedCoord = 17;
CubieCube cube = CubieCube.CreateSolved();
cube.ApplyMove(Move.B1);
int resultCoord = Coordinates.GetEquatorOrder(cube);
Assert.AreEqual(expectedCoord, resultCoord);
//apply B2
expectedCoord = 6;
cube = CubieCube.CreateSolved();
cube.ApplyMove(Move.B2);
resultCoord = Coordinates.GetEquatorOrder(cube);
Assert.AreEqual(expectedCoord, resultCoord);
//if applying GetEquatorPermutationCoord() and SetEquatorPermutationCoord() results in the same array as at the beginning
for (int repetition = 0; repetition < repetitions; repetition++)
{
expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
result = CubieCube.CreateSolved();
int coord = Coordinates.GetEquatorOrder(expected);
Coordinates.SetEquatorOrder(result, coord);
CubingAssert.HaveEqualEquatorEdgePermutation(expected, result);
}
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetEquatorOrder(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetEquatorOrder(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEquatorOrder(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEquatorOrder(CubieCube.CreateSolved(), Coordinates.NumEquatorOrders));
}
public void CombineUAndDEdgeCoordsTest()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
double[] phase2probabilities =
{
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d,
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d
};
for (int repetition = 0; repetition < repetitions; repetition++)
{
Alg alg = Alg.FromRandomMoves(length, random, phase2probabilities);
CubieCube cube = CubieCube.FromAlg(alg);
int uEdgeCoord = Coordinates.GetUEdgePermutation(cube);
int dEdgeCoord = Coordinates.GetDEdgePermutation(cube);
int result = Coordinates.CombineUEdgePermutationAndDEdgeOrder(uEdgeCoord, dEdgeCoord % Coordinates.NumDEdgeOrders);
int expected = Coordinates.GetUdEdgeOrder(cube);
Assert.AreEqual(expected, result);
}
}
public void EoCoordTest() //Tests GetEOCoord, SetEOCoord
{
Random random = new Random(7777777);
int length = 50;
//if applying GetEOCoord and SetEOCoord results in the same array as at the beginning
CubieCube expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
CubieCube result = CubieCube.CreateSolved();
int coord = Coordinates.GetEdgeOrientation(expected);
Coordinates.SetEdgeOrientation(result, coord);
CollectionAssert.AreEqual(expected.EdgeOrientation, result.EdgeOrientation);
//if solved orientation corresponds to the coordinate 0
expected = CubieCube.CreateSolved();
result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
Coordinates.SetEdgeOrientation(result, 0);
CollectionAssert.AreEqual(expected.EdgeOrientation, result.EdgeOrientation);
result = CubieCube.CreateSolved();
Assert.AreEqual(0, Coordinates.GetEdgeOrientation(result));
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetEdgeOrientation(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetEdgeOrientation(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEdgeOrientation(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEdgeOrientation(CubieCube.CreateSolved(), Coordinates.NumEdgeOrientations));
}
public void OperatorTest()
{
Random random = new Random(7777777);
int length1 = 50, length2 = 50;
int times = 4;
Alg nullAlg = null;
// +
Alg alg1 = Alg.FromRandomMoves(length1, random);
Alg alg2 = Alg.FromRandomMoves(length2, random);
Alg addTest = alg1 + alg2;
Assert.AreEqual(alg1, Alg.FromEnumerable(addTest, 0,
alg1.Length));
Assert.AreEqual(alg2, Alg.FromEnumerable(addTest, alg1.Length,
alg1.Length + alg2.Length));
Assert.ThrowsException <ArgumentNullException>(() => nullAlg + alg1);
Assert.ThrowsException <ArgumentNullException>(() => alg1 + nullAlg);
// *
Alg multiplyTest = alg1 * times;
for (int i = 0; i < times; i++)
{
Assert.AreEqual(alg1, Alg.FromEnumerable(multiplyTest,
i * alg1.Length, (i + 1) * alg1.Length));
}
Assert.ThrowsException <ArgumentNullException>(() => nullAlg * times);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => alg1 * -1);
}
public void ReduceEoEquatorCoordinateTest()
{
Random random = new Random(7777777);
int length = 30;
int count = 100;
for (int i = 0; i < count; i++)
{
CubieCube cube = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
for (int sym = 0; sym < NumSymmetriesDh4; sym++)
{
CubieCube symCube = Symmetries.SymmetryCubes[sym].Clone();
symCube.Multiply(cube);
symCube.Multiply(Symmetries.SymmetryCubes[Symmetries.InverseIndex[sym]]);
int cubeEoEquator = GetEoEquatorCoord(cube);
int cubeReducedEoEquator = SymmetryReduction.ReduceEoEquatorCoordinate[cubeEoEquator];
int symCubeEoEquator = GetEoEquatorCoord(symCube);
int symCubeReducedEoEqutor = SymmetryReduction.ReduceEoEquatorCoordinate[symCubeEoEquator];
Assert.AreEqual(cubeReducedEoEquator, symCubeReducedEoEqutor);
}
}
}
public void CpCoordTest() //Tests GetCpCoord, SetCpCoord
{
Random random = new Random(7777777);
int length = 50;
//if applying GetCpCoord and SetCpCoord results in the same array as at the beginning
CubieCube expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
CubieCube result = CubieCube.CreateSolved();
int coord = Coordinates.GetCornerPermutation(expected);
Coordinates.SetCornerPermutation(result, coord);
CollectionAssert.AreEqual(expected.CornerPermutation, result.CornerPermutation);
//apply R2 to a solved cube
CubieCube cube = CubieCube.CreateSolved();
cube.ApplyMove(Move.R2);
int expectedCoord = 36177;
int resultCoord = Coordinates.GetCornerPermutation(cube);
Assert.AreEqual(expectedCoord, resultCoord);
expected = CubieCube.CreateSolved();
expected.ApplyMove(Move.R2);
result = CubieCube.CreateSolved();
Coordinates.SetCornerPermutation(result, expectedCoord);
CollectionAssert.AreEqual(expected.CornerPermutation, result.CornerPermutation);
//if solved permutation corresponds to the coordinate 0
expected = CubieCube.CreateSolved();
result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
Coordinates.SetCornerPermutation(result, 0);
CollectionAssert.AreEqual(expected.CornerPermutation, result.CornerPermutation);
result = CubieCube.CreateSolved();
Assert.AreEqual(0, Coordinates.GetCornerPermutation(result));
//example from http://kociemba.org/math/coordlevel
Corner[] cp = new Corner[] { Corner.DFR, Corner.UFL, Corner.ULB, Corner.URF, Corner.DRB, Corner.DLF, Corner.DBL, Corner.UBR };
cube = CubieCube.Create(cp, CubieCube.SolvedCO, CubieCube.SolvedEP, CubieCube.SolvedEO, CubieCube.SolvedCenters);
resultCoord = Coordinates.GetCornerPermutation(cube);
expectedCoord = 21021;
Assert.AreEqual(expectedCoord, resultCoord);
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetCornerPermutation(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetCornerPermutation(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetCornerPermutation(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetCornerPermutation(CubieCube.CreateSolved(), Coordinates.NumCornerPermutations));
}
public void FromRandomMoves2Test()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 1000;
double[] probabilities = Enumerable
.Repeat(0d, Constants.NumMoves)
.ToArray();
probabilities[9] = 100000;
probabilities[3] = 1;
probabilities[4] = 1;
probabilities[5] = 1;
probabilities[6] = 3;
Move[] possibleMoves = { Move.L1, Move.U1, Move.U2, Move.U3, Move.F1 };
int[] sumOfMoves = Enumerable.
Repeat(0, Constants.NumMoves)
.ToArray();
for (int repetition = 0; repetition < repetitions; repetition++)
{
int lastCount = sumOfMoves.Sum();
Alg randomAlg = Alg.FromRandomMoves(length, random, probabilities);
Assert.AreEqual(length, randomAlg.Length);
for (int move = 0; move < Constants.NumMoves; move++)
{
sumOfMoves[move] += randomAlg.Count(randomMove => randomMove == (Move)move);
}
Assert.AreEqual(length, sumOfMoves.Sum() - lastCount);
}
Assert.AreEqual(length * repetitions, sumOfMoves.Sum());
double[] effectiveProbabilities = sumOfMoves
.Select(count => count / (double)(length * repetitions))
.ToArray();
//make sure only move with probability > 0 occur
double impossibleMoveProbability = effectiveProbabilities
.Where((probability, index) => !possibleMoves.Contains((Move)index))
.Sum();
Assert.AreEqual(0d, impossibleMoveProbability);
//compare the effective probabilities
double delta = 0.02d;
Assert.AreEqual(1 / 2d, effectiveProbabilities[9], delta);
Assert.AreEqual(1 / 4d, effectiveProbabilities[6], delta);
Assert.AreEqual(1 / 12d, effectiveProbabilities[3], delta);
Assert.AreEqual(1 / 12d, effectiveProbabilities[4], delta);
Assert.AreEqual(1 / 12d, effectiveProbabilities[5], delta);
}
public void GetHashCodeTest()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
for (int rep = 0; rep < repetitions; rep++)
{
Alg alg = Alg.FromRandomMoves(length, random);
Alg clone = Alg.FromEnumerable(alg);
Assert.AreEqual(alg.GetHashCode(), clone.GetHashCode());
}
}
public void EpCoordTest() //Tests GetCpCoord, SetCpCoord
{
Random random = new Random(7777777);
int length = 50;
//if applying GetEpCoord and SetEpCoord results in the same array as at the beginning
CubieCube expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
CubieCube result = CubieCube.CreateSolved();
int coord = Coordinates.GetEdgePermutation(expected);
Coordinates.SetEdgePermutation(result, coord);
CollectionAssert.AreEqual(expected.EdgePermutation, result.EdgePermutation);
//apply R2 to a solved cube
CubieCube cube = CubieCube.CreateSolved();
cube.ApplyMove(Move.R2);
int expectedCoord = 123763104;
int resultCoord = Coordinates.GetEdgePermutation(cube);
Assert.AreEqual(expectedCoord, resultCoord);
expected = CubieCube.CreateSolved();
expected.ApplyMove(Move.R2);
result = CubieCube.CreateSolved();
Coordinates.SetEdgePermutation(result, expectedCoord);
CollectionAssert.AreEqual(expected.EdgePermutation, result.EdgePermutation);
//if solved permutation corresponds to the coordinate 0
expected = CubieCube.CreateSolved();
result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
Coordinates.SetEdgePermutation(result, 0);
CollectionAssert.AreEqual(expected.EdgePermutation, result.EdgePermutation);
result = CubieCube.CreateSolved();
Assert.AreEqual(0, Coordinates.GetEdgePermutation(result));
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetEdgePermutation(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetEdgePermutation(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEdgePermutation(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEdgePermutation(CubieCube.CreateSolved(), Coordinates.NumEdgePermutations));
}
public void EquatorDistributionCoordTest() //Tests GetEquatorDistributionCoord, SetEquatorDistributionCoord
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
CubieCube expected;
CubieCube result;
int expectedCoord;
int resultCoord;
Move[] phase2Moves = { Move.R2, Move.L2, Move.F2, Move.B2, Move.U1, Move.U2, Move.U3, Move.D1, Move.D2, Move.D3 };
IEnumerable <Move> randomPhase2Moves()
{
yield return(phase2Moves[random.Next(0, phase2Moves.Length)]);
}
//solved tests
Assert.AreEqual(0, Coordinates.GetEquatorDistribution(CubieCube.CreateSolved()));
expected = CubieCube.CreateSolved();
for (int i = 0; i < repetitions; i++)
{
result = CubieCube.FromAlg(randomPhase2Moves().Take(length));
expectedCoord = Coordinates.GetEquatorDistribution(expected);
resultCoord = Coordinates.GetEquatorDistribution(result);
Assert.AreEqual(expectedCoord, resultCoord);
}
//scrambled tests
for (int i = 0; i < repetitions; i++)
{
result = CubieCube.CreateSolved();
expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
expectedCoord = Coordinates.GetEquatorDistribution(expected);
Coordinates.SetEquatorDistribution(result, expectedCoord);
resultCoord = Coordinates.GetEquatorDistribution(result);
Assert.AreEqual(expectedCoord, resultCoord);
}
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetEquatorDistribution(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetEquatorDistribution(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEquatorDistribution(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetEquatorDistribution(CubieCube.CreateSolved(), Coordinates.NumEquatorDistributions));
}
public void GetEnumeratorTest()
{
Random random = new Random(7777777);
int length = 50;
Alg alg = Alg.FromRandomMoves(length, random);
int index = 0;
foreach (Move move in alg)
{
Assert.AreEqual(alg[index++], move);
}
Assert.AreEqual(alg.Length, index);
}
public void Inverse()
{
CubieCube expected = CubieCube.CreateSolved();
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
for (int repetition = 0; repetition < repetitions; repetition++)
{
Alg alg = Alg.FromRandomMoves(length, random);
CubieCube result = CubieCube.FromAlg(alg);
result.Inverse();
result.ApplyAlg(alg);
Assert.AreEqual(expected, result);
}
}
public void TestAllPhase1()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
TableController.InitializeCornerOrientationMoveTable();
TableController.InitializeCornerPermutationMoveTable();
TableController.InitializeEdgeOrientationMoveTable();
TableController.InitializeEquatorDistributionMoveTable();
for (int repetition = 0; repetition < repetitions; repetition++)
{
Alg randomMoves = Alg.FromRandomMoves(length, random);
int resultCo = 0;
int resultCp = 0;
int resultEo = 0;
int resultEquatorDistribution = 0;
CubieCube cube = CubieCube.CreateSolved();
for (int moveIndex = 0; moveIndex < length; moveIndex++)
{
resultCo = TableController.CornerOrientationMoveTable[resultCo, (int)randomMoves[moveIndex]];
resultCp = TableController.CornerPermutationMoveTable[resultCp, (int)randomMoves[moveIndex]];
resultEo = TableController.EdgeOrientationMoveTable[resultEo, (int)randomMoves[moveIndex]];
resultEquatorDistribution = TableController.EquatorDistributionMoveTable[resultEquatorDistribution, (int)randomMoves[moveIndex]];
cube.ApplyMove(randomMoves[moveIndex]);
}
int expectedCo = Coordinates.GetCornerOrientation(cube);
Assert.AreEqual(expectedCo, resultCo);
int expectedCp = Coordinates.GetCornerPermutation(cube);
Assert.AreEqual(expectedCp, resultCp);
int expectedEo = Coordinates.GetEdgeOrientation(cube);
Assert.AreEqual(expectedEo, resultEo);
int expectedEquatorDistribution = Coordinates.GetEquatorDistribution(cube);
Assert.AreEqual(expectedEquatorDistribution, resultEquatorDistribution);
}
}
public void UEdgeCoordTest()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
CubieCube expected;
CubieCube result;
int expectedCoord;
int resultCoord;
double[] phase2probabilities =
{
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d,
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d
};
//solved tests
Assert.AreEqual(0, Coordinates.GetUEdgeDistribution(CubieCube.CreateSolved()));
//scrambled tests
for (int i = 0; i < repetitions; i++)
{
result = CubieCube.CreateSolved();
expected = CubieCube.FromAlg(Alg.FromRandomMoves(length, random));
expectedCoord = Coordinates.GetUEdgePermutation(expected);
Coordinates.SetUEdgePermutation(result, expectedCoord);
resultCoord = Coordinates.GetUEdgePermutation(result);
int expectedDistribution = expectedCoord / Coordinates.NumUEdgePermutations;
int expectedPermutation = expectedCoord % Coordinates.NumUEdgePermutations;
int resultDistribution = resultCoord / Coordinates.NumUEdgePermutations;
int resultPermutation = resultCoord % Coordinates.NumUEdgePermutations;
Assert.AreEqual(expectedDistribution, resultDistribution);
Assert.AreEqual(expectedPermutation, resultPermutation);
}
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetUEdgePermutation(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetUEdgePermutation(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetUEdgePermutation(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetUEdgePermutation(CubieCube.CreateSolved(), Coordinates.NumUEdgePermutations));
}
public void RotateTest()
{
Random random = new Random(7777777);
int length = 50;
Rotation rotation = Rotation.x1;
Alg original = Alg.FromString("B2 D U'");
Alg expected = Alg.FromString("D2 F B'");
Assert.AreEqual(expected, original.Rotate(rotation));
Alg randomMoves = Alg.FromRandomMoves(length, random);
Assert.AreEqual(randomMoves.Inverse(), Alg.Inverse(randomMoves));
Assert.ThrowsException <ArgumentNullException>(() =>
Alg.Rotate(null, rotation));
}
public void InverseTest()
{
Random random = new Random(7777777);
int length = 50;
Alg original = Alg.FromString("R U R' F' R U R' U' R' F R2 U' R' U'");
Alg expected = Alg.FromString("U R U R2 F' R U R U' R' F R U' R'");
Alg result = Alg.Inverse(original);
Assert.AreEqual(expected, result);
Alg randomMoves = Alg.FromRandomMoves(length, random);
Assert.AreEqual(randomMoves, Alg.Inverse(Alg.Inverse(randomMoves)));
Assert.AreEqual(randomMoves, randomMoves.Inverse().Inverse());
Assert.AreEqual(randomMoves.Inverse(), Alg.Inverse(randomMoves));
Assert.ThrowsException <ArgumentNullException>(() => Alg.Inverse(null));
}
public void UdEdgeOrderCoordTest() //Tests GetUdEdgePermutationCoord, SetUdEdgePermutationCoord
{
Random random = new Random(7777777);
int length = 50;
double[] phase2probabilities =
{
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d,
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d
};
//if solved permutation corresponds to the coordinate 0
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.FromAlg(Alg.FromRandomMoves(length, random, phase2probabilities));
Coordinates.SetUdEdgeOrder(result, 0);
CollectionAssert.AreEqual(expected.EdgePermutation.Take(8).ToArray(), result.EdgePermutation.Take(8).ToArray());
result = CubieCube.CreateSolved();
Assert.AreEqual(0, Coordinates.GetUdEdgeOrder(result));
//if applying GetUdEdgePermutationCoord and
//SetUdEdgePermutationCoord results in the same array as at the
//beginning
Alg randomAlg = Alg.FromRandomMoves(length, random, phase2probabilities);
expected = CubieCube.FromAlg(randomAlg);
result = CubieCube.CreateSolved();
int coord = Coordinates.GetUdEdgeOrder(expected);
Coordinates.SetUdEdgeOrder(result, coord);
CollectionAssert.AreEqual(expected.EdgePermutation.Take(8).ToArray(), result.EdgePermutation.Take(8).ToArray());
//exceptions
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.GetUdEdgeOrder(null));
Assert.ThrowsException <ArgumentNullException>(() => Coordinates.SetUdEdgeOrder(null, 0));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetUdEdgeOrder(CubieCube.CreateSolved(), -1));
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Coordinates.SetUdEdgeOrder(CubieCube.CreateSolved(), Coordinates.NumUdEdgeOrders));
}
public void TestAllPhase2()
{
Random random = new Random(7777777);
int length = 50;
int repetitions = 50;
TableController.InitializeUdEdgeOrderMoveTable();
TableController.InitializeEquatorOrderMoveTable();
double[] moveProbabilities =
{
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d,
0d, 1d, 0d, 1d, 1d, 1d, 0d, 1d, 0d
};
int expectedEquatorPermutation;
for (int repetition = 0; repetition < repetitions; repetition++)
{
Alg randomMoves = Alg.FromRandomMoves(length, random, moveProbabilities);
int resultUdEdgeOrder = 0;
int resultEquatorPermutation = 0;
CubieCube cube = CubieCube.CreateSolved();
for (int moveIndex = 0; moveIndex < length; moveIndex++)
{
resultUdEdgeOrder = TableController.UdEdgeOrderMoveTable[resultUdEdgeOrder, MoveTables.Phase1IndexToPhase2Index[(int)randomMoves[moveIndex]]];
resultEquatorPermutation = TableController.EquatorOrderMoveTable[resultEquatorPermutation, (int)randomMoves[moveIndex]];
cube.ApplyMove(randomMoves[moveIndex]);
expectedEquatorPermutation = Coordinates.GetEquatorOrder(cube);
Assert.AreEqual(expectedEquatorPermutation, resultEquatorPermutation);
}
int expectedUdEdgeOrder = Coordinates.GetUdEdgeOrder(cube);
Assert.AreEqual(expectedUdEdgeOrder, resultUdEdgeOrder);
expectedEquatorPermutation = Coordinates.GetEquatorOrder(cube);
Assert.AreEqual(expectedEquatorPermutation, resultEquatorPermutation);
}
}
private void enterTimeBox_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (enterTimeBox.Text == "")
{
}
else if (enterTimeBox.Text == "next")
{
scrambleLabel.Text = Alg.FromRandomMoves(random.Next(15, 25), random).ToString();
enterTimeBox.Text = "";
}
else if (enterTimeBox.Text.All(char.IsDigit))
{
collectedData.Add(new CsTimerData()
{
Number = collectedData.Count + 1,
Date = DateTime.Now,
Scramble = scrambleLabel.Text,
Milliseconds = int.Parse(enterTimeBox.Text)
});
scrambleLabel.Text = Alg.FromRandomMoves(random.Next(15, 25), random).ToString();
enterTimeBox.Text = "";
}
else if (File.Exists(enterTimeBox.Text))
{
if (path != null)
{
CsTimerData.WriteCsTimerData(path, collectedData);
}
path = enterTimeBox.Text;
collectedData.Clear();
CsTimerData.ReadCsTimerData(path, it => collectedData.Add(it));
enterTimeBox.Text = "";
scrambleLabel.Text = Alg.FromRandomMoves(random.Next(15, 25), random).ToString();
}
else
{
enterTimeBox.Text = "Invalid: " + enterTimeBox.Text;
}
}
}
public void MultiplyTest()
{
Random random = new Random(7777777);
int length = 50;
Alg alg = Alg.FromRandomMoves(length, random);
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.CreateSolved();
foreach (Move move in alg)
{
expected.ApplyMove(move);
CubieCube moveCube = CubieCube.CreateSolved();
moveCube.ApplyMove(move);
result.Multiply(moveCube);
}
Assert.AreEqual(expected, result);
Assert.ThrowsException <ArgumentNullException>(()
=> CubieCube.CreateSolved().Multiply(null));
}
public void FromRandomMovesTest()
{
Random random = new Random(7777777);
int length = 50;
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Alg.FromRandomMoves(-1, random));
Assert.ThrowsException <ArgumentNullException>(() => Alg.FromRandomMoves(0, null));
Assert.AreEqual(Alg.Empty, Alg.FromRandomMoves(0, random));
Alg randomAlg = Alg.FromRandomMoves(length, random);
Assert.AreEqual(length, randomAlg.Length);
var enumerator = randomAlg.GetEnumerator();
if (enumerator.MoveNext())
{
Move previous2 = enumerator.Current;
if (enumerator.MoveNext())
{
Move previous1 = enumerator.Current;
Assert.AreNotEqual(previous1.Face(), previous2.Face());
while (enumerator.MoveNext())
{
Assert.AreNotEqual(enumerator.Current.Face(), previous1.Face());
if (enumerator.Current.Axis() == previous1.Axis())
{
Assert.AreNotEqual(enumerator.Current.Axis(), previous2.Axis());
}
previous2 = previous1;
previous1 = enumerator.Current;
}
}
}
}
public void FromRandomMoves2ExceptionTest()
{
Random random = new Random(7777777);
int length = 50;
double[] probabilities = Enumerable
.Repeat(1d, 18)
.ToArray();
Assert.ThrowsException <ArgumentOutOfRangeException>(() => Alg.FromRandomMoves(-1, random, probabilities));
Assert.ThrowsException <ArgumentNullException>(() => Alg.FromRandomMoves(length, null, probabilities));
Assert.ThrowsException <ArgumentNullException>(() => Alg.FromRandomMoves(length, random, null));
//negative probability value
probabilities[7] = -1;
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(length, random, probabilities));
//all probability values zero
probabilities = Enumerable
.Repeat(0d, 18)
.ToArray();
Alg lengthZero = Alg.FromRandomMoves(0, random, probabilities);
Assert.AreEqual(0, lengthZero.Length);
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(1, random, probabilities));
//one probability value non-zero
probabilities[7] = 1d;
Alg lengthOne = Alg.FromRandomMoves(1, random, probabilities);
Assert.AreEqual(Alg.FromString("F2"), lengthOne);
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(2, random, probabilities));
//two probability values non-zero
probabilities[8] = 1d;
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(2, random, probabilities));
probabilities[8] = 0d;
probabilities[15] = 1d;
Alg lengthTwo = Alg.FromRandomMoves(2, random, probabilities);
CollectionAssert.AreEquivalent(Alg.FromString("F2 B").ToArray(), lengthTwo.ToArray());
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(3, random, probabilities));
//three probability values non-zero
probabilities[8] = 1d;
Assert.ThrowsException <ArgumentException>(() => Alg.FromRandomMoves(3, random, probabilities));
probabilities[8] = 0d;
probabilities[0] = 1d;
Alg lengthThree = Alg.FromRandomMoves(3, random, probabilities);
Assert.IsTrue(lengthThree.Contains(Move.R1));
}
