public void GetPositionsOfLayersBeneathFace_WhenNumberOfLayersDeepIsZero_ThenCubiePositionsAreEqualToPositionsOfFace()
{
//setup
CubeFace face = new CubeFace(RubiksDirection.Front);
//exercise
IEnumerable <Position> positions = face.GetPositionsOfLayersBeneathFace(0);
//verification
Assert.IsTrue(new HashSet <Position>(face.CubiePositions).SetEquals(positions));
}
public void GetPositionsOfLayersBeneathFace_WhenNumberOfLayersDeepIsOne_ThenCubiePositionsIncludePositionsOfFacePlusOneLayerBeneathIt()
{
//setup
CubeFace face = new CubeFace(RubiksDirection.Back);
//setup
HashSet <Position> expectedPositions = new HashSet <Position>();
//layer one
Position position000 = new Position()
{
X = 0,
Y = 0,
Z = 0
};
expectedPositions.Add(position000);
Position position100 = new Position()
{
X = 1,
Y = 0,
Z = 0
};
expectedPositions.Add(position100);
Position position200 = new Position()
{
X = 2,
Y = 0,
Z = 0
};
expectedPositions.Add(position200);
Position position001 = new Position()
{
X = 0,
Y = 0,
Z = 1
};
expectedPositions.Add(position001);
Position position101 = new Position()
{
X = 1,
Y = 0,
Z = 1
};
expectedPositions.Add(position101);
Position position201 = new Position()
{
X = 2,
Y = 0,
Z = 1
};
expectedPositions.Add(position201);
Position position002 = new Position()
{
X = 0,
Y = 0,
Z = 2
};
expectedPositions.Add(position002);
Position position102 = new Position()
{
X = 1,
Y = 0,
Z = 2
};
expectedPositions.Add(position102);
Position position202 = new Position()
{
X = 2,
Y = 0,
Z = 2
};
expectedPositions.Add(position202);
//layer two
Position position010 = new Position()
{
X = 0,
Y = 1,
Z = 0
};
expectedPositions.Add(position010);
Position position110 = new Position()
{
X = 1,
Y = 1,
Z = 0
};
expectedPositions.Add(position110);
Position position210 = new Position()
{
X = 2,
Y = 1,
Z = 0
};
expectedPositions.Add(position210);
Position position011 = new Position()
{
X = 0,
Y = 1,
Z = 1
};
expectedPositions.Add(position011);
Position position111 = new Position()
{
X = 1,
Y = 1,
Z = 1
};
expectedPositions.Add(position111);
Position position211 = new Position()
{
X = 2,
Y = 1,
Z = 1
};
expectedPositions.Add(position211);
Position position012 = new Position()
{
X = 0,
Y = 1,
Z = 2
};
expectedPositions.Add(position012);
Position position112 = new Position()
{
X = 1,
Y = 1,
Z = 2
};
expectedPositions.Add(position112);
Position position212 = new Position()
{
X = 2,
Y = 1,
Z = 2
};
expectedPositions.Add(position212);
//exercise
IEnumerable <Position> positions = face.GetPositionsOfLayersBeneathFace(1);
Assert.AreEqual <int>(18, positions.Count());
Assert.IsTrue(expectedPositions.SetEquals(positions));
}