private static void MergeAfterTestAssert(int sizeIndex1, int endIndex1, int sizeIndex2, int endIndex2)
{
PersistentHeapFreeSpace freeSpace1 = new PersistentHeapFreeSpace(sizeIndex1, endIndex1, 5);
PersistentHeapFreeSpace freeSpace2 = new PersistentHeapFreeSpace(sizeIndex2, endIndex2, 6);
freeSpace1.MergeAfter(freeSpace2);
Assert.AreEqual(endIndex2, freeSpace1.EndIndex);
Assert.AreEqual(endIndex2 - sizeIndex1 - PersistentHeapSpace.GetUserSizeSize()+1, freeSpace1.UserSize);
}
private static void LinkAfter(PersistentHeapFreeSpace freedSpace, PersistentHeapFreeSpace after)
{
if (after == null) // there is no free space after the freed space
{
freedSpace.NextFreeSpace = FreeLinkedListNullPointer;
}
else // there is at least one free space after freed space
{
if (freedSpace.IsDirectlyBefore(after)) // the space after is next to freed space
{
freedSpace.MergeAfter(after);
}
else // the space after is not next to freed space
{
freedSpace.NextFreeSpace = after.StartIndex;
}
}
}