public void PagesGetCorrectItems()
{
var comments = new Comment[12];
for(int i = 0; i < 12; i++)
{
comments[i] = new Comment() {Text = "This is comment " + i.ToString("D2"), Author = "Chuck Finley"};
}
var postId = CreatePost("Comments Test", "Comments Test", DateTime.Now, comments);
var repo = new CommentRepository(new BlogContext());
int virtualItemCount;
int pageSize = 5;
var criteria = new CommentCriteria() { PostId = postId };
var order = Order<Comment>.By(c => c.Text);
var page0 = repo.Retrieve(pageSize, 0, out virtualItemCount, criteria, order).ToList();
page0.Count().Should().Be(5);
page0.First().Text.Should().EndWith("00");
page0.Last().Text.Should().EndWith("04");
var page1 = repo.Retrieve(pageSize, 1, out virtualItemCount, criteria, order).ToList();
page1.Count().Should().Be(5);
page1.First().Text.Should().EndWith("05");
page1.Last().Text.Should().EndWith("09");
var page2 = repo.Retrieve(pageSize, 2, out virtualItemCount, criteria, order).ToList();
page2.Count().Should().Be(2);
page2.First().Text.Should().EndWith("10");
page2.Last().Text.Should().EndWith("11");
}
public IEnumerable <Comment> Retrieve(int pageSize, int pageIndex, out int virtualCount, CommentCriteria criteria = null, params Order <Comment>[] orderBy)
{
return(_pagedRepository.Retrieve(pageSize, pageIndex, out virtualCount, criteria, orderBy));
}
public void VirtualCountEqualsTotalItems()
{
var comments = new Comment[12];
for (int i = 0; i < 12; i++)
{
comments[i] = new Comment() { Text = "This is comment " + i.ToString("D2"), Author = "Chuck Finley" };
}
var postId = CreatePost("Comments Test", "Comments Test", DateTime.Now, comments);
var repo = new CommentRepository(new BlogContext());
int virtualItemCount;
int pageSize = 5;
var criteria = new CommentCriteria() {PostId = postId};
var order = Order<Comment>.By(c => c.Text);
var page0 = repo.Retrieve(pageSize, 0, out virtualItemCount, criteria, order).ToList();
virtualItemCount.Should().Be(12);
var page1 = repo.Retrieve(pageSize, 1, out virtualItemCount, criteria, order).ToList();
virtualItemCount.Should().Be(12);
var page2 = repo.Retrieve(pageSize, 2, out virtualItemCount, criteria, order).ToList();
virtualItemCount.Should().Be(12);
}