public void RotateTests()
{
var cell = new Cell { x = 0, y = 0, filled = false };
var pivot = new Cell {x = 0, y = 1};
cell = cell.RotateCW(pivot);
CheckEqual(cell, 1, 0);
cell = cell.RotateCW(pivot);
CheckEqual(cell, 1, 1);
cell = cell.RotateCW(pivot);
CheckEqual(cell, 1, 2);
cell = cell.RotateCW(pivot);
CheckEqual(cell, 0, 2);
cell = cell.RotateCCW(pivot);
CheckEqual(cell, 1, 2);
pivot = new Cell { x = 2, y = 3 };
cell = cell.RotateCCW(pivot);
CheckEqual(cell, 1, 4);
cell = cell.RotateCCW(pivot);
CheckEqual(cell, 2, 5);
cell = cell.RotateCCW(pivot);
CheckEqual(cell, 4, 4);
pivot = new Cell { x = 1, y = 5 };
cell = cell.RotateCW(pivot);
CheckEqual(cell, 3, 7);
}
public void RotateTests_NegativeCoords_BugFixed()
{
var pivot = new Cell {x = 1, y = -1};
var cell = new Cell {x = 3, y = 0};
cell = cell.RotateCW(pivot);
CheckEqual(cell, 1, 1);
cell = new Cell {x = 2, y = 1};
cell = cell.RotateCW(pivot);
CheckEqual(cell, 0, 1);
cell = new Cell {x = 1, y = 1};
cell = cell.RotateCW(pivot);
CheckEqual(cell, 0, 0);
}
