public void Next_IteratesThroughFirstColumn_IteratesThroughPuzzle(int grid, int[] gridValues)
{
_iterator = new SubGridIterator(_puzzle, grid);
foreach (int value in gridValues)
{
Assert.AreEqual(value, _iterator.GetCurrent().Value);
if (!_iterator.IsDone())
{
_iterator.Next();
}
}
}
public void First_WhenCalled_MovesToFirstCell()
{
_iterator.Next();
_iterator.Next();
_iterator.First();
Assert.AreEqual(1, _iterator.GetCurrent().Value);
}