public void Pages_PageSizeChanged_PagesUpdatedAfterChange()
{
CreatePages();
pages.PageSize = 2;
pages.SelectedPageNumber = 1;
pages.TotalItems = 2;
pages.PageSize = 1;
Page[] expectedPages = new Page[] {
new Page() { Number = 1, IsSelected = true },
new Page() { Number = 2 }
};
PageCollectionAssert.AreEqual(expectedPages, pages);
}
static string GetPageAsString (Page page)
{
return String.Format ("Page: Number: {0}, IsSelected: {1}",
page.Number,
page.IsSelected);
}
public void Search_BeforeSearchFivePagesOfPackagesShownAndSearchReturnsTwoPages_TwoPagesShownAfterSearch()
{
CreateViewModel();
viewModel.IsSearchable = true;
viewModel.PageSize = 2;
viewModel.MaximumSelectablePages = 5;
viewModel.AddSixFakePackages();
viewModel.FakePackages.Add(new FakePackage("SearchedForId1"));
viewModel.FakePackages.Add(new FakePackage("SearchedForId2"));
viewModel.FakePackages.Add(new FakePackage("SearchedForId3"));
viewModel.ReadPackages();
CompleteReadPackagesTask();
ObservableCollection<Page> pages = viewModel.Pages;
ClearReadPackagesTasks();
viewModel.SearchTerms = "SearchedForId";
viewModel.Search();
CompleteReadPackagesTask();
var expectedPages = new Page[] {
new Page() { Number = 1, IsSelected = true },
new Page() { Number = 2 }
};
PageCollectionAssert.AreEqual(expectedPages, pages);
}
public void Pages_OneHundredItemsAndPageSizeIsTenAndSelectablePagesIsFiveWithPageNineSelected_PagesSixToTenDisplayed()
{
CreatePages();
pages.PageSize = 10;
pages.MaximumSelectablePages = 5;
pages.SelectedPageNumber = 9;
pages.TotalItems = 100;
Page[] expectedPages = new Page[] {
new Page() { Number = 6 },
new Page() { Number = 7 },
new Page() { Number = 8 },
new Page() { Number = 9, IsSelected = true },
new Page() { Number = 10 },
};
PageCollectionAssert.AreEqual(expectedPages, pages);
}
public void Search_SearchTextChangedAndPackagesWerePagedBeforeSearch_PagesUpdatedAfterFilteringBySearchCriteria()
{
CreateViewModel();
viewModel.IsSearchable = true;
viewModel.PageSize = 2;
viewModel.MaximumSelectablePages = 5;
viewModel.AddSixFakePackages();
var package = new FakePackage() {
Id = "SearchedForId",
Description = "Test"
};
viewModel.FakePackages.Add(package);
viewModel.ReadPackages();
CompleteReadPackagesTask();
ObservableCollection<Page> pages = viewModel.Pages;
ClearReadPackagesTasks();
viewModel.SearchTerms = "SearchedForId";
viewModel.Search();
CompleteReadPackagesTask();
var expectedPages = new Page[] {
new Page() { Number = 1, IsSelected = true }
};
PageCollectionAssert.AreEqual(expectedPages, pages);
}
public void Pages_SelectedPageNumberChanged_PagesRecalculatedBasedOnNewSelectedPage()
{
CreateViewModel();
viewModel.PageSize = 3;
viewModel.SelectedPageNumber = 1;
viewModel.AddSixFakePackages();
viewModel.ReadPackages();
CompleteReadPackagesTask();
ClearReadPackagesTasks();
var oldPages = viewModel.Pages;
viewModel.SelectedPageNumber = 2;
CompleteReadPackagesTask();
var newPages = viewModel.Pages;
Page[] expectedPages = new Page[] {
new Page() { Number = 1 },
new Page() { Number = 2, IsSelected = true }
};
PageCollectionAssert.AreEqual(expectedPages, newPages);
}
public void Pages_TenPackagesSelectedPageNumberIsFiveAndPageSizeIsTwoAndMaximumSelectablePagesIsThree_ReturnsPagesThreeAndFourAndFive()
{
CreateViewModel();
viewModel.PageSize = 2;
viewModel.AddTenFakePackages();
viewModel.ReadPackages();
CompleteReadPackagesTask();
viewModel.SelectedPageNumber = 5;
viewModel.MaximumSelectablePages = 3;
Page[] expectedPages = new Page[] {
new Page() { Number = 3 },
new Page() { Number = 4 },
new Page() { Number = 5, IsSelected = true }
};
var actualPages = viewModel.Pages;
PageCollectionAssert.AreEqual(expectedPages, actualPages);
}
public void Pages_SixPackagesSelectedPageNumberIsThreeAndPageSizeIsTwoAndMaximumSelectablePagesIsTwo_ReturnsPagesTwoAndThreeWithPageThreeSelected()
{
CreateViewModel();
viewModel.PageSize = 2;
viewModel.AddSixFakePackages();
viewModel.ReadPackages();
CompleteReadPackagesTask();
viewModel.SelectedPageNumber = 3;
viewModel.MaximumSelectablePages = 2;
Page[] expectedPages = new Page[] {
new Page() { Number = 2 },
new Page() { Number = 3, IsSelected = true }
};
var actualPages = viewModel.Pages;
PageCollectionAssert.AreEqual(expectedPages, actualPages);
}
public void Pages_SixPackagesSelectedPageNumberIsOneAndPageSizeIsFiveGetPagesTwice_ReturnsTwoPagesWithFirstOneSelected()
{
CreateViewModel();
viewModel.PageSize = 5;
viewModel.AddSixFakePackages();
viewModel.ReadPackages();
CompleteReadPackagesTask();
viewModel.SelectedPageNumber = 1;
Page[] expectedPages = new Page[] {
new Page() { Number = 1, IsSelected = true },
new Page() { Number = 2 }
};
var actualPages = viewModel.Pages;
actualPages = viewModel.Pages;
PageCollectionAssert.AreEqual(expectedPages, actualPages);
}
