public void FrontSequence_2x2()
{
var target = new XFlipBackSideTileIterator(2, 2);
target.IsInitial.ShouldBeTrue();
target.CurrentFrontPosition.RowIndex.ShouldBe(0);
target.CurrentFrontPosition.ColumnIndex.ShouldBe(0);
target.MoveForward();
target.IsInitial.ShouldBeFalse();
target.CurrentFrontPosition.RowIndex.ShouldBe(1);
target.CurrentFrontPosition.ColumnIndex.ShouldBe(0);
target.MoveForward();
target.CurrentFrontPosition.RowIndex.ShouldBe(0);
target.CurrentFrontPosition.ColumnIndex.ShouldBe(1);
target.MoveForward();
target.CurrentFrontPosition.RowIndex.ShouldBe(1);
target.CurrentFrontPosition.ColumnIndex.ShouldBe(1);
target.MoveForward();
target.IsInitial.ShouldBeTrue();
target.CurrentFrontPosition.RowIndex.ShouldBe(0);
target.CurrentFrontPosition.ColumnIndex.ShouldBe(0);
}
public void Initial_2x2()
{
var target = new XFlipBackSideTileIterator(2, 2);
target.IsInitial.ShouldBeTrue();
target.InitialFrontPosition.RowIndex.ShouldBe(0);
target.InitialFrontPosition.ColumnIndex.ShouldBe(0);
}
public void BackSequence_2x2()
{
var target = new XFlipBackSideTileIterator(2, 2);
target.CurrentBackPosition.RowIndex.ShouldBe(0);
target.CurrentBackPosition.ColumnIndex.ShouldBe(1);
target.MoveForward();
target.CurrentBackPosition.RowIndex.ShouldBe(1);
target.CurrentBackPosition.ColumnIndex.ShouldBe(1);
target.MoveForward();
target.CurrentBackPosition.RowIndex.ShouldBe(0);
target.CurrentBackPosition.ColumnIndex.ShouldBe(0);
target.MoveForward();
target.CurrentBackPosition.RowIndex.ShouldBe(1);
target.CurrentBackPosition.ColumnIndex.ShouldBe(0);
target.MoveForward();
target.CurrentBackPosition.RowIndex.ShouldBe(0);
target.CurrentBackPosition.ColumnIndex.ShouldBe(1);
}
