public void PagerJumpToSpecificPage()
{
var big = PagerTestsHelper.GetList(23);
var pager = new Pager <int>(big, 5);
Assert.Equal(5, pager.FirstPage().Count());
Assert.Equal(0, pager.CurrentPage);
Assert.Equal(3, pager.LastPage().Count());
Assert.Equal(4, pager.CurrentPage);
var page = pager.TryJumpToPage(2);
Assert.Equal(2, pager.CurrentPage);
Assert.Equal(5, page.Count());
var page2 = pager.TryJumpToPage(4);
Assert.Equal(4, pager.CurrentPage);
Assert.Equal(3, page2.Count());
var page3 = pager.TryJumpToPage(int.MaxValue);
Assert.Equal(-1, pager.CurrentPage);
Assert.Empty(page3);
}
public void PagerNext2()
{
var small = PagerTestsHelper.GetList(12);
var pager = new Pager <int>(small, 10);
Assert.True(pager.CanExecuteNext);
Assert.False(pager.CanExecutePrev);
var page0 = pager.Next();
Assert.Equal(10, page0.Count());
Assert.True(pager.CanExecuteNext);
Assert.False(pager.CanExecutePrev);
var page1 = pager.Next();
Assert.Equal(2, page1.Count());
Assert.False(pager.CanExecuteNext);
Assert.True(pager.CanExecutePrev);
var page0x = pager.Prev();
Assert.Equal(10, page0x.Count());
Assert.True(pager.CanExecuteNext);
Assert.False(pager.CanExecutePrev);
}