public void Test_RotateBottomFaceAnticlockwise_DoesNotThrowAnException()
{
// Act
RubixCube target = new RubixCube();
target.RotateBottomFaceAnticlockwise();
}
public void Test_RotateLeftFaceToFrontFace_DoesNotThrowAnException()
{
// Act
RubixCube target = new RubixCube();
target.RotateLeftFaceToFrontFace();
}
public void Test_RotateRightFaceClockwise_DoesNotThrowAnException()
{
// Act
RubixCube target = new RubixCube();
target.RotateRightFaceClockwise();
}
public void Test_Constructor_GenerateCorrectNumberOfCubesWith3Faces()
{
// Act
RubixCube target = new RubixCube();
// Assert
target.CubesWith3Faces.Count().Should().Be(RubixCube.NumebrOfCubesWith3Faces);
}
public void Test_Constructor_GeneratesCorrectNumberOfCubesWith2FacesForEachCubeWith3Faces()
{
// Act
RubixCube target = new RubixCube();
// Assert
target.CubesWith3Faces.All(cube => cube.CubesWith2Faces.Count() == CubeWith3Faces.NumberOfCubesWith2Faces);
}
public void RubixCubeSolver_SolvesRandomRubixCube()
{
var cube = new RubixCube();
cube.Randomise();
var solver = new RubixCubeSolver(cube);
solver.Solve();
Assert.AreEqual(_solvedCube, cube.Cube);
}
public RubixCubeBottomFaceRotation(RubixCube cube, RubixCubeBottomFace newBottomFace)
{
this.newBottomFace = newBottomFace;
oldFrontFace = cube.FrontFace;
newFrontFace = oldFrontFace.Clone();
oldLeftFace = cube.LeftFace;
newLeftFace = oldLeftFace.Clone();
oldRightFace = cube.RightFace;
newRightFace = oldRightFace.Clone();
oldBackFace = cube.BackFace;
newBackFace = oldBackFace.Clone();
UpdateFaces();
RemoveOldCubes();
AddNewCubes();
}
public void ReorganiseMiddleEdges_FormsTheYellowCross_GivenOnlyTheCentreBlock()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Orange, null, Colour.Blue, null, null)
}
},
{
{
new Block(Colour.Orange, null, Colour.Blue, null, null, Colour.Yellow),
new Block(null, null, Colour.Yellow, null, null, Colour.Green),
new Block(null, Colour.Yellow, Colour.Red, null, null, Colour.Blue)
},
{
new Block(Colour.Yellow, null, null, null, null, Colour.Blue),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Yellow, null, null, null, Colour.Red)
},
{
new Block(Colour.Yellow, null, null, Colour.Orange, null, Colour.Green),
new Block(null, null, null, Colour.Yellow, null, Colour.Orange),
new Block(null, Colour.Green, null, Colour.Yellow, null, Colour.Red)
}
}
});
var solver = new ThirdLayerSolver(cube);
solver.Solve();
Assert.That(_solvedCube, Is.EquivalentTo(cube.Cube));
}
public void ReorganiseMiddleEdges_CorrectlyPositionsTheMiddleEdges_GivenThreeIncorrectlyPositionedMiddleEdges()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Orange, null, Colour.Blue, null, null)
}
},
{
{
new Block(Colour.Green, null, Colour.Orange, null, null, Colour.Yellow),
new Block(null, null, Colour.Green, null, null, Colour.Yellow),
new Block(null, Colour.Red, Colour.Blue, null, null, Colour.Yellow)
},
{
new Block(Colour.Blue, null, null, null, null, Colour.Yellow),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Red, null, null, null, Colour.Yellow)
},
{
new Block(Colour.Green, null, null, Colour.Red, null, Colour.Yellow),
new Block(null, null, null, Colour.Orange, null, Colour.Yellow),
new Block(null, Colour.Orange, null, Colour.Blue, null, Colour.Yellow)
}
}
});
var solver = new ThirdLayerSolver(cube);
solver.Solve();
Assert.That(_solvedCube, Is.EquivalentTo(cube.Cube));
}
public void CorrectCornerOrientation_ThrowsException_GivenCubeWithOneIncorrectCorner()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Orange, null, Colour.Blue, null, null)
}
},
{
{
new Block(Colour.Green, null, Colour.Yellow, null, null, Colour.Red),
new Block(null, null, Colour.Green, null, null, Colour.Yellow),
new Block(null, Colour.Orange, Colour.Green, null, null, Colour.Yellow)
},
{
new Block(Colour.Red, null, null, null, null, Colour.Yellow),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Orange, null, null, null, Colour.Yellow)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, Colour.Yellow),
new Block(null, null, null, Colour.Blue, null, Colour.Yellow),
new Block(null, Colour.Orange, null, Colour.Blue, null, Colour.Yellow)
}
}
});
var solver = new ThirdLayerSolver(cube);
var ex = Assert.Throws <Exception>(solver.Solve);
Assert.That(ex.Message, Is.EqualTo("Something is wrong with the Rubix Cube layout - it should not be possible to have only one incorrect corner block."));
}
public void SolveSecondLayer_IsCorrect_GivenSwitchableMiddleEdges()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Yellow, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Green, null, Colour.Yellow, null, null)
}
},
{
{
new Block(Colour.Orange, null, Colour.Blue, null, null, Colour.Yellow),
new Block(null, null, Colour.Blue, null, null, Colour.Red),
new Block(null, Colour.Blue, Colour.Yellow, null, null, Colour.Red)
},
{
new Block(Colour.Yellow, null, null, null, null, Colour.Orange),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Blue, null, null, null, Colour.Yellow)
},
{
new Block(Colour.Green, null, null, Colour.Red, null, Colour.Yellow),
new Block(null, null, null, Colour.Orange, null, Colour.Blue),
new Block(null, Colour.Orange, null, Colour.Yellow, null, Colour.Green)
}
}
});
var solver = new SecondLayerSolver(cube);
solver.Solve();
var thirdLayerSolver = new ThirdLayerSolver(cube);
thirdLayerSolver.Solve();
Assert.That(_solvedCube, Is.EquivalentTo(cube.Cube));
}
public SecondLayerSolver(RubixCube cube)
{
_cube = cube;
}
public RubixCubeSolver(RubixCube cube)
{
_cube = cube;
}
public void FirstLayerSolver_CorrectlySolvesCorners_GivenCornerBetweenWrongSidesOnFront()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Blue, Colour.White, null, Colour.Red, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Orange, null, null, Colour.Green, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Yellow, null, Colour.Orange, Colour.Green, null)
}
},
{
{
new Block(Colour.Yellow, null, Colour.Orange, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Yellow, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Green, null, null, Colour.Orange, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Yellow, null, Colour.Red, null, null)
}
},
{
{
new Block(Colour.Green, null, Colour.Yellow, null, null, Colour.Red),
new Block(null, null, Colour.Yellow, null, null, Colour.Blue),
new Block(null, Colour.Orange, Colour.Blue, null, null, Colour.White)
},
{
new Block(Colour.Blue, null, null, null, null, Colour.Red),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Orange, null, null, null, Colour.Blue)
},
{
new Block(Colour.Yellow, null, null, Colour.Blue, null, Colour.Orange),
new Block(null, null, null, Colour.Red, null, Colour.Green),
new Block(null, Colour.Yellow, null, Colour.Blue, null, Colour.Red)
}
}
});
var solver = new FirstLayerSolver(cube);
solver.Solve();
Assert.That(RubixCubeStatusEvaluator.FirstLayerIsSolved(cube), Is.True);
}
public void Setup()
{
cube = new RubixCube();
}
public void rubixCubeTest()
{
var r = new RubixCube();
Func <string, int> parse = int.Parse;
var cube = @"[[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0]]";
var actual = "[[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,5,5,5,0,0,0,0,0,0],[5,5,4,1,1,1,6,2,2,3,3,3],[5,5,4,1,1,1,6,2,2,3,3,3],[5,5,4,1,1,1,6,2,2,3,3,3],[0,0,0,2,2,2,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "U0")));
cube = @"[[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0]]";
actual = "[[0,0,0,6,6,1,0,0,0,0,0,0],[0,0,0,6,6,1,0,0,0,0,0,0],[0,0,0,6,6,1,0,0,0,0,0,0],[5,5,5,1,1,4,2,2,2,6,3,3],[6,3,3,5,5,5,1,1,4,2,2,2],[5,5,5,1,1,4,2,2,2,6,3,3],[0,0,0,4,4,3,0,0,0,0,0,0],[0,0,0,4,4,3,0,0,0,0,0,0],[0,0,0,4,4,3,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "R0 F1")));
cube = @"[[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0]]";
actual = "[[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[1,1,1,2,2,2,3,3,3,5,5,5],[1,1,1,2,2,2,3,3,3,5,5,5],[3,3,3,5,5,5,1,1,1,2,2,2],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "Fi1 F0 B0")));
cube = @"[[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,2,6,0,0,0,0,0,0],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,6,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0]]";
actual = "[[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,2,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[3,3,3,5,5,5,1,1,1,2,2,2],[5,5,5,1,1,1,6,2,2,3,3,3],[5,5,5,1,1,1,2,2,2,3,3,3],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "F2")));
cube = @"[[0,0,0,2,6,4,0,0,0,0,0,0],
[0,0,0,6,3,5,0,0,0,0,0,0],
[0,0,0,5,2,5,0,0,0,0,0,0],
[1,5,4,1,4,1,6,4,3,2,1,6],
[5,6,2,6,2,2,1,4,3,4,5,3],
[3,6,1,2,5,2,6,3,6,5,4,4],
[0,0,0,4,1,3,0,0,0,0,0,0],
[0,0,0,3,1,2,0,0,0,0,0,0],
[0,0,0,5,1,3,0,0,0,0,0,0]]";
actual = "[[0,0,0,1,1,5,0,0,0,0,0,0],[0,0,0,4,1,3,0,0,0,0,0,0],[0,0,0,4,2,2,0,0,0,0,0,0],[5,2,3,2,6,3,6,6,3,4,4,6],[1,4,6,5,2,4,3,6,5,1,5,2],[1,2,2,1,6,3,6,4,1,4,3,4],[0,0,0,6,1,5,0,0,0,0,0,0],[0,0,0,3,3,5,0,0,0,0,0,0],[0,0,0,2,5,5,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "F2 F2 R0 U1 D2 U2 L0 U2 U1 U0 U2 B1 B0 F2 F2 D2 F1 U0 L0")));
cube = @"[[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[0,0,0,6,6,6,0,0,0,0,0,0],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[5,5,5,1,1,1,2,2,2,3,3,3],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0],
[0,0,0,4,4,4,0,0,0,0,0,0]]";
actual = "[[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[0,0,0,6,6,6,0,0,0,0,0,0],[5,5,5,1,1,1,2,2,2,3,3,3],[5,5,5,1,1,1,2,2,2,3,3,3],[5,5,5,1,1,1,2,2,2,3,3,3],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0],[0,0,0,4,4,4,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "U0 Ri0 Ui0 R0 U0 Ri0 Ui0 R0 U0 Ri0 Ui0 R0 U0 Ri0 Ui0 R0 U0 Ri0 Ui0 R0 U0 Ri0 Ui0 R0")));
cube = @"[[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],
[5,5,5,5,5,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3],
[5,5,5,5,5,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3],
[5,5,5,5,5,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3],
[5,5,5,5,5,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3],
[5,5,5,5,5,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3],
[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0]]";
actual = "[[0,0,0,0,0,4,5,5,5,4,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,6,6,6,6,6,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,4,2,2,2,4,0,0,0,0,0,0,0,0,0,0],[3,3,3,3,1,5,6,6,6,2,1,1,1,1,3,2,6,6,6,5],[3,5,5,5,1,5,1,1,1,2,1,2,2,2,3,2,3,3,3,5],[3,5,5,5,1,5,1,1,1,2,1,2,2,2,3,2,3,3,3,5],[3,5,5,5,1,5,1,1,1,2,1,2,2,2,3,2,3,3,3,5],[3,1,1,1,1,5,4,4,4,2,1,3,3,3,3,2,4,4,4,5],[0,0,0,0,0,6,5,5,5,6,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,4,4,4,4,4,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,6,2,2,2,6,0,0,0,0,0,0,0,0,0,0]]";
Assert.AreEqual(actual, Util.JaggedArrayToString(r.rubixCube(Util.ParseJaggedArray(cube, parse), "Ri0 Li0 Fi0 Bi0 Ui0 Di0")));
}
public void CorrectCornerOrientation_SolvesCube_GivenCubeWithFourIncorrectCorners()
{
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Orange, null, Colour.Blue, null, null)
}
},
{
{
new Block(Colour.Green, null, Colour.Yellow, null, null, Colour.Red),
new Block(null, null, Colour.Green, null, null, Colour.Yellow),
new Block(null, Colour.Green, Colour.Yellow, null, null, Colour.Orange)
},
{
new Block(Colour.Red, null, null, null, null, Colour.Yellow),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Orange, null, null, null, Colour.Yellow)
},
{
new Block(Colour.Blue, null, null, Colour.Yellow, null, Colour.Red),
new Block(null, null, null, Colour.Blue, null, Colour.Yellow),
new Block(null, Colour.Blue, null, Colour.Yellow, null, Colour.Orange)
}
}
});
var solver = new ThirdLayerSolver(cube);
solver.Solve();
Assert.That(_solvedCube, Is.EquivalentTo(cube.Cube));
}
public void ReorganiseCorners_ThrowsException_GivenTwoCorrectlyPositionedCorners()
{
// There is no way to logically test 3 correctly positioned corners since it is impossible for all but one piece to be correct.
// Two correct pieces is not possible for a valid rubix cube but it kind of makes sense that it might theoretically be possible
// without looking at the actual mathematics.
var cube = new RubixCube(new[, , ]
{
{
{
new Block(Colour.Red, null, Colour.Green, null, Colour.White, null),
new Block(null, null, Colour.Green, null, Colour.White, null),
new Block(null, Colour.Orange, Colour.Green, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, null, Colour.White, null),
new Block(null, null, null, null, Colour.White, null),
new Block(null, Colour.Orange, null, null, Colour.White, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, Colour.White, null),
new Block(null, null, null, Colour.Blue, Colour.White, null),
new Block(null, Colour.Orange, null, Colour.Blue, Colour.White, null)
}
},
{
{
new Block(Colour.Red, null, Colour.Green, null, null, null),
new Block(null, null, Colour.Green, null, null, null),
new Block(null, Colour.Orange, Colour.Green, null, null, null)
},
{
new Block(Colour.Red, null, null, null, null, null),
new Block(null, null, null, null, null, null),
new Block(null, Colour.Orange, null, null, null, null)
},
{
new Block(Colour.Red, null, null, Colour.Blue, null, null),
new Block(null, null, null, Colour.Blue, null, null),
new Block(null, Colour.Orange, null, Colour.Blue, null, null)
}
},
{
{
new Block(Colour.Green, null, Colour.Yellow, null, null, Colour.Orange),
new Block(null, null, Colour.Green, null, null, Colour.Yellow),
new Block(null, Colour.Green, Colour.Yellow, null, null, Colour.Red)
},
{
new Block(Colour.Red, null, null, null, null, Colour.Yellow),
new Block(null, null, null, null, null, Colour.Yellow),
new Block(null, Colour.Orange, null, null, null, Colour.Yellow)
},
{
new Block(Colour.Blue, null, null, Colour.Yellow, null, Colour.Red),
new Block(null, null, null, Colour.Blue, null, Colour.Yellow),
new Block(null, Colour.Blue, null, Colour.Yellow, null, Colour.Orange)
}
}
});
var solver = new ThirdLayerSolver(cube);
var ex = Assert.Throws <Exception>(solver.Solve);
Assert.That(ex.Message,
Is.EqualTo("Something has gone wrong. There can only be 0, 3 or 4 incorrect blocks at this stage."));
}
public ThirdLayerSolver(RubixCube cube)
{
_cube = cube;
}
public FirstLayerSolver(RubixCube cube)
{
_cube = cube;
}