Beispiel #1
0
        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);
        }
Beispiel #2
0
        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);
        }