public void Rotate_4Times()
{
var tileData = TestTileData;
var tile = new ImageTile(0, tileData);
var(n, s, e, w) = (tile.BorderNorth, tile.BorderSouth, tile.BorderEast, tile.BorderWest);
tile.DoRotateRight();
tile.DoRotateRight();
tile.DoRotateRight();
tile.DoRotateRight();
Assert.Equal(0, tile.Rotation);
Assert.Equal(n, tile.BorderNorth);
Assert.Equal(s, tile.BorderSouth);
Assert.Equal(e, tile.BorderEast);
Assert.Equal(w, tile.BorderWest);
}
public void Rotate()
{
var tileData = TestTileData;
var tile = new ImageTile(0, tileData);
var expectedNorth = tile.BorderWest;
var expectedEast = tile.BorderNorth;
var expectedSouth = tile.BorderEast;
var expectedWest = tile.BorderSouth;
tile.DoRotateRight();
Assert.Equal(90, tile.Rotation);
Assert.Equal(expectedNorth, tile.BorderNorth.Reverse());
Assert.Equal(expectedEast, tile.BorderEast);
Assert.Equal(expectedSouth, tile.BorderSouth.Reverse());
Assert.Equal(expectedWest, tile.BorderWest);
}
