public void ShouldMatrixStateManagerRestoreToPreviousStates()
{
var matrix = new Matrix <TestStateValue>(GetTestMatrixValues());
var matrixStateManager = new MatrixStateManager <TestStateValue>(matrix, 2);
matrixStateManager.Save();
matrix.ForEach((item, x, y) => item.Value = (int)(2 * x));
matrixStateManager.Save();
matrix.ForEach((item, x, y) => item.Value = (int)(3 * x));
matrixStateManager.Save();
matrix.ForEach((item, x, y) => item.Value = (int)(4 * x));
matrix.ForEach((item, x, y) => item.Value.ShouldBe((int)(4 * x)));
var result = matrixStateManager.BackToPrevious();
result.ShouldBeTrue();
matrix.ForEach((item, x, y) => item.Value.ShouldBe((int)(3 * x)));
result = matrixStateManager.BackToPrevious();
result.ShouldBeTrue();
matrix.ForEach((item, x, y) => item.Value.ShouldBe((int)(2 * x)));
result = matrixStateManager.BackToPrevious();
result.ShouldBeFalse();
matrix.ForEach((item, x, y) => item.Value.ShouldBe((int)(2 * x)));
}
public void ShouldMatrixStateManagerNotChangeMatrixValuesIfNotSavedStates()
{
var matrix = new Matrix <TestStateValue>(GetTestMatrixValues());
var matrixStateManager = new MatrixStateManager <TestStateValue>(matrix, 2);
var result = matrixStateManager.BackToPrevious();
result.ShouldBeFalse();
matrix.ForEach((item, x, y) => item.Value.ShouldBe((int)x));
}
protected SideField(ISquare[,] items, MoveDirection direction, int maxSavedStatesCount) : base(items)
{
ThrowDirection = direction;
StateManager = new MatrixStateManager <SideFieldSquare>(MatrixUpcast(),
maxSavedStatesCount);
_lazyReadOnlyMatrix = new Lazy <Matrix <ISquare> >(() =>
{
var items = new ISquare[Width, Height];
ForEach((item, x, y) => items[x, y] = item);
return(new Matrix <ISquare>(items));
});
Generate();
}
public void ShouldCreateMatrixStateManager()
{
var matrixStateManager = new MatrixStateManager <TestStateValue>(new Matrix <TestStateValue>(GetTestMatrixValues()), 2);
matrixStateManager.ShouldNotBeNull();
}
