public async Task BingSearchScraper_BadSearch_ReturnsEmptyList()
{
// ASSERT:
// Scraper is able to handle responses with no search results.
_downloadService
.DownloadWebsitesParallelAsync(urls: Arg.Any <IEnumerable <string> >())
.Returns(new List <string> {
notFoundTestHtml
});
var SUT = new BingSearchScraper(downloadService: _downloadService);
var keyWords = new string[] { "KEYWORD1", "KEYWORD2" };
var maxSearchResults = 100;
var searchResults = await SUT.Search(keyWords, maxSearchResults) as List <string>;
Assert.NotNull(searchResults);
Assert.False(searchResults.Any());
}
public async Task BingSearchScraper_Search_ReturnsValidSearchResults()
{
// ASSERT:
// Scraper is able to process multiple search downloads.
// One of the results contains expected substring.
_downloadService
.DownloadWebsitesParallelAsync(urls: Arg.Any <IEnumerable <string> >())
.Returns(new List <string> {
testHtml, testHtml, testHtml
});
var SUT = new BingSearchScraper(downloadService: _downloadService);
var keyWords = new string[] { "KEYWORD1", "KEYWORD2" };
var maxSearchResults = 100;
var expectedSubstring = "www.sympli.com.au";
var searchResults = await SUT.Search(keyWords, maxSearchResults) as List <string>;
Assert.NotNull(searchResults);
Assert.True(searchResults.Any(r => r.Contains(expectedSubstring)));
}
