public void Refresh_RefreshesActiveItemVM()
{
UserVM vm = CreateUserVMWithItems();
var oldSelection = vm.Department;
DepartmentVM oldSelectedItem = oldSelection
.SelectedItem
.GetValue(x => x.VM);
string oldName = oldSelectedItem.GetValue(x => x.CachedName);
string newName = "New name";
vm.Source.Department.Name = newName;
vm.Refresh(x => x.Department);
var newSelection = vm.Department;
DepartmentVM newSelectedItem = newSelection
.SelectedItem
.GetValue(x => x.VM);
string actualName = newSelectedItem.GetValue(x => x.CachedName);
Assert.AreEqual(newName, actualName);
}
public void Refresh_DoesNotClearSourceItems()
{
var selectedGroups = new[] { Group1, Group2 };
UserVM vm = CreateUserVM(
allGroups: new[] { Group1, Group2, Group3, InactiveGroup },
selectedGroups: selectedGroups
);
vm.GetValue(x => x.Groups).Load(x => x.SelectedItems);
vm.GetValue(x => x.Groups).Load(x => x.AllItems);
vm.Refresh();
var actualSelectedSource = vm
.Source
.Groups
.ToArray();
CollectionAssert.AreEqual(selectedGroups, actualSelectedSource);
}
public void UpdateFromSource()
{
UserVM vm = new UserVM();
vm.Refresh(UserVM.ClassDescriptor.Department);
}