public async Task RemoveRange()
{
var list = new DictionaryReactiveCollectionSource <string, int>();
var notificationsTask = list.ReactiveCollection.Changes
.Skip(2)
.Take(2)
.ToArray()
.ToTask();
list.AddRange(new[]
{
new KeyValuePair <string, int>("Key1", 1),
new KeyValuePair <string, int>("Key2", 2),
new KeyValuePair <string, int>("Key3", 3)
});
list.RemoveRange(new[]
{
"Key1",
"Key2"
});
var notifications = await notificationsTask;
notifications[0].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[0].OldItems.Should().Equal(new KeyValuePair <string, int>("Key1", 1));
notifications[1].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[1].OldItems.Should().Equal(new KeyValuePair <string, int>("Key2", 2));
notifications[1].Current.Should().Equal(new Dictionary <string, int>
{
{ "Key3", 3 }
});
}
public async Task RemoveRange()
{
var list = new DictionaryReactiveCollectionSource <string, int>(DeterministicStringKeyComparer.Instance);
var notificationsTask = list.ReactiveCollection.Changes
.Take(3)
.ToArray()
.ToTask();
list.AddRange(new[]
{
new KeyValuePair <string, int>("Key1", 1),
new KeyValuePair <string, int>("Key2", 2),
new KeyValuePair <string, int>("Key3", 3)
});
list.RemoveRange(new[]
{
"Key1",
"Key2"
});
await Verify(notificationsTask);
}
public async Task RemoveRange()
{
var list = new DictionaryReactiveCollectionSource<string, int>();
var notificationsTask = list.ReactiveCollection.Changes
.Skip(2)
.Take(2)
.ToArray()
.ToTask();
list.AddRange(new[]
{
new KeyValuePair<string, int>("Key1", 1),
new KeyValuePair<string, int>("Key2", 2),
new KeyValuePair<string, int>("Key3", 3)
});
list.RemoveRange(new[]
{
"Key1",
"Key2"
});
var notifications = await notificationsTask;
notifications[0].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[0].OldItems.Should().Equal(new KeyValuePair<string, int>("Key1", 1));
notifications[1].Action.Should().Be(NotifyCollectionChangedAction.Remove);
notifications[1].OldItems.Should().Equal(new KeyValuePair<string, int>("Key2", 2));
notifications[1].Current.Should().Equal(new Dictionary<string, int>
{
{ "Key3", 3 }
});
}