anchor.diff:  }
   
   Future testCursorClosing() async {
  -  for (int n = 0; n < 1000; n++) {
  -    await collection.insert({"a": n});
  -  }
  +  await insertManyDocuments(collection, 10000);
   
     var cursor = collection.createCursor();
     expect(cursor.state, State.INIT);
  
positive.code: }
  
  Future testCursorWithOpenServerCursor() async {
    for (int n = 0; n < 100; n++) {
      await collection.insert({"a": n});
    }
    var cursor = new Cursor(db, collection, where.limit(10));
  
    await cursor.nextObject();
  
negative.code: Future testLimitWithSortByAndSkip() async {
    int counter = 0;
    Cursor cursor;
  
    await insertManyDocuments(collection, 1000);
  
    cursor = collection.createCursor(where.sortBy('a').skip(300).limit(10));
  
  