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 StaticTest(string algString)
{
Alg scramble = Alg.FromString(algString);
CubieCube cube = CubieCube.FromAlg(scramble);
TimeSpan timeout = TimeSpan.FromSeconds(1);
float returnValue = 4000;
float requiredValue = 5000;
float[] weights =
{
169.658122242946f,
253.796705882179f,
211.084512473536f,
206.193406852305f,
299.809258427086f,
155.496912851115f,
158.690899467791f,
281.70422762001f,
346.448146439892f,
274.885031555195f,
311.019164835258f,
258.486161100002f,
196.885474673572f,
275.657440421246f,
214.624405800259f,
322.649818802591f,
354.012863621357f,
321.02200029978f
};
float[] weightedPhase2PruningTable = WeightedPruningTables.CreateWeightedPhase2CornerEquatorTable(weights);
Alg solution = WeightedTwoPhaseSolver.FindSolution(cube, timeout, returnValue, requiredValue, weights, weightedPhase2PruningTable);
Console.WriteLine("Scramble: " + scramble + "\nSolution: " + solution + "\nLength: " + solution.Length);
Assert.IsTrue(solution.Select(move => weights[(int)move]).Sum() <= requiredValue);
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.CreateSolved();
result.ApplyAlg(scramble);
result.ApplyAlg(solution);
Assert.AreEqual(expected, result);
}
public void SexyMoveTest(Action <CubieCube, CubieCube> test)
{
Alg sexyMove = Alg.FromString("R U R' U'");
foreach (Rotation rotation in Enum.GetValues(typeof(Rotation)))
{
CubieCube expected = CubieCube.CreateSolved();
CubieCube result = CubieCube.CreateSolved();
result.ApplyAlg(sexyMove.Rotate(rotation) * 6);
test(expected, result);
}
}
public void StaticTest(string algString)
{
Alg scramble = Alg.FromString(algString);
CubieCube cube = CubieCube.FromAlg(scramble);
TimeSpan timeout = TimeSpan.FromSeconds(1);
int returnLength = 0;
int requiredLength = 20;
Alg solution = TwoPhaseSolver.FindSolution(cube, timeout, returnLength, requiredLength);
Console.WriteLine("Scramble: " + 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 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 MoveReplacementTest(Action <CubieCube, CubieCube> test)
{
Alg uReplacementAlg = Alg.FromString("R L' F2 B2 R L' D L R' B2 F2 L R'");
foreach (Move move in Enum.GetValues(typeof(Move)))
{
foreach (Rotation rotation in Enum.GetValues(typeof(Rotation)))
{
if (Face.U.Rotate(rotation) == move.Face())
{
CubieCube result = CubieCube.CreateSolved();
result.ApplyMove(move);
CubieCube expected = CubieCube.CreateSolved();
expected.ApplyAlg(uReplacementAlg.Rotate(rotation) * move.QuarterTurns());
test(expected, result);
}
}
}
}
public void ApplyMovesTest()
{
Random random = new Random(7777777);
int length = 50;
Alg alg = Alg.FromRandomMoves(length, random);
CubieCube expected = CubieCube.CreateSolved();
expected.ApplyAlg(alg);
CubieCube result = CubieCube.CreateSolved();
foreach (Move move in alg)
{
result.ApplyMove(move);
}
Assert.AreEqual(expected, result);
Assert.ThrowsException <ArgumentNullException>(()
=> CubieCube.CreateSolved().ApplyAlg(null));
}
