public void GetWordsSummary_GivenWebsiteTextIsEmpty_ExpectEmptySummary() { m_HtmlAgilityPackWrapperMock.Setup(wrapper => wrapper.GetVisibleText(WEBSITE)) .Returns(String.Empty); var wordSummary = m_WordsHandler.GetWordsSummary(WEBSITE); Assert.That(wordSummary.WordsCount, Is.EqualTo(0)); Assert.That(wordSummary.OccurringWordsDictionary, Is.Null); }