public void Teardown()
 {
     using (var testContext = new TestContext<NewsProvider>())
       {
     var repository = new RepositoryMongodb<NewsV1>(testContext.ConnectionString);
     repository.DropCollection();
       }
 }
 public void Setup()
 {
     using (var testContext = new TestContext<NewsProvider>())
       {
     var repository = new RepositoryMongodb<NewsV1>(testContext.ConnectionString);
     for (var i = 0; i < testContext.NumberOfTestItems; i++)
     {
       repository.Insert(new NewsV1 { Title = "Mock-" + i });
     }
       }
 }