public void ShouldSaveTagsIntoDatabase()
        {
            //Arrange
            List <string> linksCollection = new List <string>()
            {
                "https://en.wikipedia.org/wiki/The_Mummy_(1999_film)",
                "https://en.wikipedia.org/wiki/The_Terminal",
            };
            int iteration = 1;

            //Act
            dataBaseManager.AddLinksToDB(linksCollection, iteration);

            //Assert

            this.linkTableRepository.Received(2).Contains(Arg.Any <string>());
            this.linkTableRepository.Received(1).Add(Arg.Is <LinkEntity>(
                                                         w => w.Link == linksCollection[0] &&
                                                         w.Iteration == iteration));
            this.linkTableRepository.Received(1).Add(Arg.Is <LinkEntity>(
                                                         w => w.Link == linksCollection[1] &&
                                                         w.Iteration == iteration));
            this.linkTableRepository.Received(2).SaveChanges();
        }