public void DataboundReactiveListDoesNotThrowForInsertRange()
{
var vm = new LegacyPropertyBindViewModel();
var view = new LegacyPropertyBindView
{
ViewModel = vm
};
var fixture = new PropertyBinderImplementation();
fixture.OneWayBind(vm, view, m => m.SomeCollectionOfStrings, v => v.FakeItemsControl.ItemsSource);
vm.SomeCollectionOfStrings.ResetChangeThreshold = int.MinValue;
foreach (var item in Create(5))
{
vm.SomeCollectionOfStrings.Add(item);
}
// within reset threshold
vm.SomeCollectionOfStrings.InsertRange(2, Create(5));
// outside reset threshold
vm.SomeCollectionOfStrings.InsertRange(2, Create(20));
IEnumerable <string> Create(int numElements) => Enumerable.Range(1, numElements).Select(i => $"item_{i}");
}
public void DataboundReactiveListDoesNotThrowForAddRange()
{
var vm = new LegacyPropertyBindViewModel();
var view = new LegacyPropertyBindView
{
ViewModel = vm
};
var fixture = new PropertyBinderImplementation();
fixture.OneWayBind(vm, view, m => m.SomeCollectionOfStrings, v => v.FakeItemsControl.ItemsSource);
// eliminate the ResetChangeThreshold from the equation
vm.SomeCollectionOfStrings.ResetChangeThreshold = int.MinValue;
// Within the reset threshold
vm.SomeCollectionOfStrings.AddRange(Create(5));
vm.SomeCollectionOfStrings.AddRange(Create(20));
IEnumerable <string> Create(int numElements) => Enumerable.Range(1, numElements).Select(i => $"item_{i}");
}
