public void LoadPageMethodWithCustomSortLoadsExtensionsInTheCorrectOrder()
{
// Arrange
var idSortDescriptor = new PackageSortDescriptor("Id", "Id", ListSortDirection.Descending);
TreeNodeActionTest(node => node.SortSelectionChanged(idSortDescriptor),
node => {
// Assert
Assert.AreEqual(1, node.TotalPages);
Assert.AreEqual(1, node.CurrentPage);
Assert.AreEqual(5, node.Extensions.Count);
Assert.AreEqual("A4", node.Extensions[0].Name);
Assert.AreEqual("A3", node.Extensions[1].Name);
Assert.AreEqual("A2", node.Extensions[2].Name);
Assert.AreEqual("A1", node.Extensions[3].Name);
Assert.AreEqual("A0", node.Extensions[4].Name);
},
numberOfPackages: 5);
}
public void LoadPageFollowedBySortClearsCacheAndUsesNewSortOrder()
{
// Arrange
var idSortDescriptor = new PackageSortDescriptor("Id", "Id", ListSortDirection.Ascending);
PackagesTreeNodeBase node = CreatePackagesTreeNodeBase(numberOfPackages: 5);
node.IsSelected = true;
// Act
TreeNodeActionTest(node,
n => n.LoadPage(1),
n =>
{
// Assert
Assert.Equal(1, n.TotalPages);
Assert.Equal(1, n.CurrentPage);
Assert.Equal(5, n.Extensions.Count);
Assert.Equal("A4", n.Extensions[0].Name);
Assert.Equal("A3", n.Extensions[1].Name);
Assert.Equal("A2", n.Extensions[2].Name);
Assert.Equal("A1", n.Extensions[3].Name);
Assert.Equal("A0", n.Extensions[4].Name);
});
TreeNodeActionTest(node,
n => n.SortSelectionChanged(idSortDescriptor),
n =>
{
// Assert
Assert.Equal(1, n.TotalPages);
Assert.Equal(1, n.CurrentPage);
Assert.Equal(5, n.Extensions.Count);
Assert.Equal("A0", n.Extensions[0].Name);
Assert.Equal("A1", n.Extensions[1].Name);
Assert.Equal("A2", n.Extensions[2].Name);
Assert.Equal("A3", n.Extensions[3].Name);
Assert.Equal("A4", n.Extensions[4].Name);
});
}
internal static IOrderedQueryable <T> SortBy <T>(this IQueryable <T> source, PackageSortDescriptor descriptor, params Type[] knownTypes)
{
var sortExpression = GetSortExpression(source, descriptor.SortProperties, descriptor.Direction, knownTypes);
return((IOrderedQueryable <T>)source.Provider.CreateQuery <T>(sortExpression));
}
