public void SkipExceededValidTake()
{
int skip = 4, take = 2;
var target = new BlogPostsPagingSpecification(skip, take);
var result = GetTestBlogPostCollection()
.AsQueryable()
.Where(target.Criteria)
.OrderByDescending(target.OrderByDescending)
.Skip(target.Skip)
.Take(target.Take)
.ToList();
Assert.Empty(result);
}
public void ValidSkipTakeExceeded()
{
int skip = 2, take = 4;
var target = new BlogPostsPagingSpecification(skip, take);
var result = GetTestBlogPostCollection()
.AsQueryable()
.Where(target.Criteria)
.OrderByDescending(target.OrderByDescending)
.Skip(target.Skip)
.Take(target.Take)
.ToList();
Assert.Equal(2, result.Count);
Assert.Equal(102, result.First().Id);
Assert.Equal(101, result.Last().Id);
}
public void ValidSkipTake()
{
int skip = 1, take = 2;
var target = new BlogPostsPagingSpecification(skip, take);
Assert.True(target.IsPagingEnabled);
Assert.Null(target.OrderBy);
Assert.NotNull(target.OrderByDescending);
var result = GetTestBlogPostCollection()
.AsQueryable()
.Where(target.Criteria)
.OrderByDescending(target.OrderByDescending)
.Skip(target.Skip)
.Take(target.Take)
.ToList();
Assert.Equal(take, result.Count);
Assert.Equal(103, result.First().Id);
Assert.Equal(102, result.Last().Id);
Assert.True(result.First().CreatedOn > result.Last().CreatedOn);
}