public void AddRange() { using (var growableBuffer = new GrowableBuffer <int>(Allocator.TempJob)) { for (int i = 0; i < 9; ++i) { growableBuffer.Add(i); } using (var copiedList = new GrowableBuffer <int>(Allocator.Temp)) { copiedList.AddRange(growableBuffer); CollectionAssert.AreEqual(growableBuffer.ToArray(), copiedList.ToArray()); } } }