public async Task WhenRequesting1Post_ShouldReturnTopPost()
{
// Arrange
SetupHackerNewsServerResponse("HackerNews-01.html", 1);
// Act
var result = await _hackerNewsScraper.GetTopPostsAsync(1);
// Assert
Assert.That(result.Count(), Is.EqualTo(1));
var topPost = result.Single();
Assert.That(topPost.Author, Is.EqualTo("mindgam3"));
Assert.That(topPost.Comments, Is.EqualTo(42));
Assert.That(topPost.Points, Is.EqualTo(120));
Assert.That(topPost.Rank, Is.EqualTo(1));
Assert.That(topPost.Title, Is.EqualTo("New Cambridge Analytica Leaks"));
Assert.That(topPost.Uri.AbsoluteUri, Is.EqualTo("https://techcrunch.com/2020/01/06/facebook-data-misuse-and-voter-manipulation-back-in-the-frame-with-latest-cambridge-analytica-leaks/"));
}
public async Task ScrapeAsync()
{
if (_scraperOptions.Posts == null)
{
throw new ArgumentNullException("Please provide a value for posts");
}
var results = await _hackerNewsScraper.GetTopPostsAsync(_scraperOptions.Posts.Value);
var serializerSettings = new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
Console.WriteLine(JsonConvert.SerializeObject(results, Formatting.Indented, serializerSettings));
}
