public void ShowNextPage_TwoObjectsWatchingForPagesCollectionChangedEventAndUserMovesToPageTwoAndFilteredPackagesReturnsLessThanExpectedPackagesDueToMatchingVersions_InvalidOperationExceptionNotThrownWhen()
{
CreateViewModel();
viewModel.PageSize = 2;
var package1 = new FakePackage("First", "0.1.0.0");
var package2 = new FakePackage("Second", "0.2.0.0");
var package3 = new FakePackage("Test", "0.3.0.0");
var package4 = new FakePackage("Test", "0.4.0.0");
var packages = new FakePackage[] {
package1, package2, package3, package4
};
registeredPackageRepositories.FakeActiveRepository.FakePackages.AddRange(packages);
viewModel.ReadPackages();
CompleteReadPackagesTask();
ClearReadPackagesTasks();
bool collectionChangedEventFired = false;
viewModel.Pages.CollectionChanged += (sender, e) => collectionChangedEventFired = true;
viewModel.ShowNextPage();
CompleteReadPackagesTask();
var expectedPackages = new FakePackage[] {
package4
};
PackageCollectionAssert.AreEqual(expectedPackages, viewModel.PackageViewModels);
Assert.IsTrue(collectionChangedEventFired);
}
public void ShowNextPage_TwoObjectsWatchingForPagesCollectionChangedEventAndUserMovesToPageTwoAndFilteredPackagesReturnsLessThanExpectedPackagesDueToMatchingVersions_InvalidOperationExceptionNotThrownWhen()
{
CreateViewModel();
viewModel.PageSize = 2;
var package1 = new FakePackage()
{
Id = "First",
Description = "",
Version = new Version(0, 1, 0, 0)
};
var package2 = new FakePackage()
{
Id = "Secon",
Description = "",
Version = new Version(0, 2, 0, 0)
};
var package3 = new FakePackage()
{
Id = "Test",
Description = "",
Version = new Version(0, 3, 0, 0)
};
var package4 = new FakePackage()
{
Id = "Test",
Description = "",
Version = new Version(0, 4, 0, 0)
};
var packages = new FakePackage[] {
package1, package2, package3, package4
};
packageManagementService.FakeActivePackageRepository.FakePackages.AddRange(packages);
viewModel.ReadPackages();
CompleteReadPackagesTask();
ClearReadPackagesTasks();
bool collectionChangedEventFired = false;
viewModel.Pages.CollectionChanged += (sender, e) => collectionChangedEventFired = true;
viewModel.ShowNextPage();
CompleteReadPackagesTask();
var expectedPackages = new FakePackage[] {
package4
};
PackageCollectionAssert.AreEqual(expectedPackages, viewModel.PackageViewModels);
Assert.IsTrue(collectionChangedEventFired);
}