private List <int> Generate()
{
Brochure brochure = new Brochure((int)nudAllPages.Value,
(int)nudRows.Value, (int)nudColumns.Value, chkPageWithSingleCard.Checked);
return(brochure.GetPrintingPageNumbers());
}
private void checkPages(int pages, int rows, int columns, int[] expected, bool fillWithSingleCard)
{
Brochure brochure;
List <int> actual;
brochure = new Brochure(pages, rows, columns, fillWithSingleCard);
actual = brochure.GetPrintingPageNumbers();
if (expected != null)
{
CollectionAssert.AreEqual(expected, actual, "Page number are invalid.");
}
// Checks whether all page numbers were used and whether page index
// is not out of bound.
int maxPages = pages;
if (pages % 4 > 0)
{
maxPages = pages + 4 - pages % 4;
}
bool[] presence = new bool[maxPages];
int distinctPages = 0;
for (int i = 0; i < actual.Count; i++)
{
int pageNum = actual[i];
Assert.IsTrue(pageNum > 0 && pageNum <= maxPages + 1, "Page number is out of bound.");
int pageIndex = pageNum - 1;
if (pageIndex < maxPages)
{
if (!presence[pageIndex])
{
distinctPages++;
}
presence[pageIndex] = true;
}// In other case page index indicates empty (dummy) page.
}
Assert.AreEqual(distinctPages, maxPages, "Incorrect number of distinct pages.");
}