public void AddLumpAtPositionTest()
{
var wad = new Wad("dummy", 1, "filename.wad");
for (int i = 0; i < 5; i++)
{
Lump lump = new Lump();
lump.Name = $"NEWLUMP{i}";
lump.Position = i;
wad.AddLump(lump);
}
Assert.AreEqual(5, wad.LumpCount);
Lump insertedLump = new Lump();
insertedLump.Position = 100;
insertedLump.Name = "INSERED_LUMP";
wad.AddLumpAtPosition(insertedLump, 3);
Assert.AreEqual(6, wad.LumpCount);
Assert.AreEqual(insertedLump, wad.GetLumpAtPosition(3));
Assert.AreEqual(3, insertedLump.Position);
Lump lastLump = wad.GetLumpAtPosition(wad.LumpCount - 1);
Assert.AreEqual(5, lastLump.Position);
Assert.AreEqual("NEWLUMP4", lastLump.Name);
}