public static void Test1()
{
List<string> testBuffer = new List<string> {
" - 1 on shelf 1 - ",
" - 2 on shelf 1 - ",
" - 3 on shelf 2 - ",
" - 4 on shelf 2 - ",
" - 5 on shelf 2 - ",
" - 6 on shelf 3 - ",
" - 7 on shelf 3 - ",
" - 8 on shelf 4 - ",
" - 9 on shelf 4 - ",
" - 0 on shelf 10 - "};
IShelves<string> c = new Shelves<string>();
c.Add(1, testBuffer[0]);
c.Add(1, testBuffer[1]);
c.Add(2, testBuffer[2]);
c.Add(2, testBuffer[3]);
c.Add(2, testBuffer[4]);
c.Add(3, testBuffer[5]);
c.Add(3, testBuffer[6]);
c.Add(4, testBuffer[7]);
c.Add(4, testBuffer[8]);
c.Add(10, testBuffer[9]);
// output: everything from every shelf
int i = 0;
foreach (var item in c)
{
Assert.AreEqual(item[4], testBuffer[i][4]);
++i;
}
var it = c.GetEnumeratorForLevel(2);
i = 0;
while (it.MoveNext())
{
Assert.AreEqual(it.Current[4], testBuffer[i][4]);
++i;
}
}