public void PageSurvivesMissingPostsTable()
{
// ARRANGE: load sample Html from file into an HNPage object
var doc = ResourceLoader.LoadHtmlDocument(NEWS_PAGE_WITHOUT_POSTS_OR_MORE);
var page = new HNPage(doc);
// ACT: retrieve posts from a page that has no posts
var posts = page.Posts;
// ASSERT: posts collection is empty, but no exception has been thrown
Assert.Empty(posts);
}
public void PageSelectsMoreLink()
{
// ARRANGE: load sample Html from file into an HNPage object
var doc = ResourceLoader.LoadHtmlDocument(NEWS_PAGE);
var page = new HNPage(doc);
// ACT: retrieve next page uri
var uri = page.NextPageUri;
// ASSERT: should find next page link
Assert.Equal(HNPage.BASE_URI + "news?p=2", uri);
}
public void PageSurvivesMissingMoreLink()
{
// ARRANGE: load sample Html from file into an HNPage object
var doc = ResourceLoader.LoadHtmlDocument(NEWS_PAGE_WITHOUT_POSTS_OR_MORE);
var page = new HNPage(doc);
// ACT: retrieve next page uri
var uri = page.NextPageUri;
// ASSERT: next page link should be empty but no exception thrown
Assert.Equal("", uri);
}
public void PageSelectsAllPosts()
{
// ARRANGE: load sample Html from file into an HNPage object
var doc = ResourceLoader.LoadHtmlDocument(NEWS_PAGE);
var page = new HNPage(doc);
// ACT: retrieve posts from the page
var posts = page.Posts;
// ASSERT: should find 30 posts on page
Assert.Equal(30, posts.Count());
}
