public void SortPosts_PostAccumulatedPosts_UsesStableSortAlgorithm()
{
CollectPosts collectPosts = new CollectPosts();
SortPosts sortPosts = new SortPosts(collectPosts, "date", new Report());
sortPosts.Posts.Add(new Post()
{
Date = new Date(2010, 8, 5), Note = "1"
});
sortPosts.Posts.Add(new Post()
{
Date = new Date(2010, 5, 5), Note = "2"
});
sortPosts.Posts.Add(new Post()
{
Date = new Date(2010, 5, 5), Note = "3"
});
sortPosts.Posts.Add(new Post()
{
Date = new Date(2010, 3, 5), Note = "4"
});
sortPosts.PostAccumulatedPosts();
Assert.Equal("4", collectPosts.Posts[0].Note);
Assert.Equal("2", collectPosts.Posts[1].Note); // Posts with equal key keep original order (2, 3)
Assert.Equal("3", collectPosts.Posts[2].Note);
Assert.Equal("1", collectPosts.Posts[3].Note);
}
public void SortPosts_PostAccumulatedPosts_CallsBaseHandler()
{
CollectPosts collectPosts = new CollectPosts();
TestSortPosts sortPosts = new TestSortPosts(collectPosts, "date", new Report());
sortPosts.Posts.Add(new Post()
{
Date = new Date(2010, 8, 5), Note = "1"
});
sortPosts.PostAccumulatedPosts(); // No exception expected; Handle is not called
}
