public void WhenHighlihtsFound_ThenExtractTagSuggestion() { var highlights = new[] { "<em>Francis</em> says that this is it", "what <em>Jason</em> says is not right", "<em>Jonas</em>", "this is what <em>Eve</em> told <em>Eric</em>" }; var result = ContentService.ExtractTagSuggestion(highlights); result.Should().NotBeNull(); result.Should().BeEquivalentTo(new [] { "Francis", "Jason", "Jonas", "Eve", "Eric" }); }