public void TestSelectWordsWithoutSynset() { //arrange LocalWordDB sut = new LocalWordDB(); sut.CreateDatabase(); List <DbWord> wordlist = new List <DbWord> { defaultDbWord, defaultDbWord2, new DbWord { Word = "test3", SynsetId = null, CreationDate = DateTime.Today } }; foreach (DbWord word in wordlist) { sut.TryAddWord(word.Word, word.SynsetId).Should().BeTrue(); } //act-assert sut.TryGetWordsWithoutSynset(1000, out IEnumerable <DbWord> outdbWords).Should().Be(1); outdbWords.First().Should().Be(wordlist.Last()); //restore sut.DeleteDatabase(); }