anchor.diff:  
   Future testGetIndexes() async {
     for (int n = 0; n < 100; n++) {
  -    collection.insert({"a": n});
  +    await collection.insert({"a": n});
     }
   
     var indexes = await collection.getIndexes();
  
positive.code:     {"name": "d", "value": 40}
    ];
  
    collection.insertAll(toInsert);
    var result = await collection.findOne({"name": "c"});
    expect(result["value"], 30);
  
  
negative.code:   int counter = 0;
    Cursor cursor;
    for (int n = 0; n < 600; n++) {
      await collection.insert({"a": n});
    }
  
    cursor = collection.createCursor(where.sortBy('a').skip(300).limit(10));
  