public void Next_IteratesThroughColumn_HasExpected(int column, int [] columnValues)
{
_iterator = new ColumnIterator(_puzzle, column);
foreach (int value in columnValues)
{
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);
}
