public void RotateFrontClockwiseFourTimesReturnsToTheStart()
{
var cube = new Cube(new Face(Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue),
new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red));
var rotatedCube = cube
.RotateFront(Rotation.Clockwise)
.RotateFront(Rotation.Clockwise)
.RotateFront(Rotation.Clockwise)
.RotateFront(Rotation.Clockwise);
using var _ = new AssertionScope();
AssertSideIs(rotatedCube.Front,
Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue);
rotatedCube.Rotations.Should().Be(4);
}
public void RotateFrontAntiClockwiseThenFrontFaceShouldBeRotated()
{
/*
* R O R R G B
* W G G => O G Y
* B Y B R W B
*/
var cube = new Cube(new Face(Colour.Red, Colour.Orange, Colour.Red,
Colour.White, Colour.Green, Colour.Green,
Colour.Blue, Colour.Yellow, Colour.Blue), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red));
var rotatedCube = cube.RotateFront(Rotation.Anticlockwise);
using var _ = new AssertionScope();
AssertSideIs(rotatedCube.Front, Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue
);
rotatedCube.Rotations.Should().Be(1);
}
public void RotateFrontClockwiseFrontShouldBe()
{
/*
* R G B R O R
* O G Y => W G G
* R W B B Y B
*/
var cube = new Cube(new Face(Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red));
var rotatedCube = cube.RotateFront(Rotation.Clockwise);
using var _ = new AssertionScope();
AssertSideIs(rotatedCube.Front,
Colour.Red, Colour.Orange, Colour.Red,
Colour.White, Colour.Green, Colour.Green,
Colour.Blue, Colour.Yellow, Colour.Blue);
rotatedCube.Rotations.Should().Be(1);
}
public void RotateFrontClockwiseAdjacentFacesShouldBeRotated()
{
// W W W W W W
// W W W W W W
// B O G O B G
// - - - - - -
// G G G | R R R | R B B G G O | R R R | B B B
// G G B | R R R | G B B =>> G G R | R R R | O B B
// G G O | R R R | B B B G G G | R R R | G B B
// - - - - - -
// O R G B G R
// Y Y Y Y Y Y
// Y Y Y Y Y Y
// - - - - - -
var front = new Face(Colour.Red);
var left = CreateFace("GGGGGBGGO");
var right = CreateFace("RBBGBBBBB");
var top = CreateFace("WWWWWWBOG");
var bottom = CreateFace("ORGYYYYYY");
var back = new Face(Colour.Yellow);
var cube = new Cube(front, back, left, right, top, bottom);
var rotatedCube = cube.RotateFront(Rotation.Clockwise);
AssertSideIsComplete(rotatedCube.Front, Colour.Red);
AssertSideIsComplete(rotatedCube.Back, Colour.Yellow);
rotatedCube.Should().BeEquivalentTo(new
{
Left = CreateFace("GGOGGRGGG"),
Right = CreateFace("BBBOBBGBB"),
Top = CreateFace("WWWWWWOBG"),
Bottom = CreateFace("BGRYYYYYY")
});
rotatedCube.Rotations.Should().Be(1);
}
public void RotateFrontClockwiseBackShouldBeSame(Rotation direction)
{
/*
* R G B
* O G Y => Same
* R W B
*/
var cube = new Cube(new Face(Colour.Red),
new Face(Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red), new Face(Colour.Red));
var rotatedCube = cube.RotateFront(direction);
using var _ = new AssertionScope();
AssertSideIs(rotatedCube.Back,
Colour.Red, Colour.Green, Colour.Blue,
Colour.Orange, Colour.Green, Colour.Yellow,
Colour.Red, Colour.White, Colour.Blue);
rotatedCube.Rotations.Should().Be(1);
}
