public async Task <bool> IndexWhenIndexDoesExistAndTheKeyHasTheIdAlready()
        {
            IndexData.IndexValue1 = IndexKey;
            ExpectedIds.Add(IndexData.Id);
            var result = await FileIndexWorker.Index(IndexData);

            MockFileStreamer
            .Verify(x =>
                    x.WriteDataToStream(
                        "IndexableData\\IndexValue1.index",
                        It.IsAny <Index <object> >()
                        ), Times.Never);
            return(result);
        }
        public async Task <bool> IndexWhenIndexDoesExistAndTheIdBelongToAnotherKey()
        {
            ExpectedIds.Add(IndexData.Id);
            var result = await FileIndexWorker.Index(IndexData);

            MockFileStreamer
            .Verify(x =>
                    x.WriteDataToStream(
                        "Data\\IndexableData\\IndexValue1.index",
                        It.Is <Index <object> >(y =>
                                                y.Keys.Count() == 2 &&
                                                y.Keys.ElementAt(0).Value.Equals(IndexKey) &&
                                                y.Keys.ElementAt(1).Value.Equals(IndexData.IndexValue1) &&
                                                y.Keys.ElementAt(0).Ids.Count() == 3 &&
                                                y.Keys.ElementAt(1).Ids.Count() == 1 &&
                                                y.Keys.ElementAt(1).Ids.ElementAt(0) == IndexData.Id
                                                )
                        ), Times.Once);
            return(result);
        }