public void List_Remove()
{
var lst = new EventedList <string, string>("CONTEXT", false);
var first = true;
lst.GetReadOnlyEvent = (_) => false;
lst.Add("a");
lst.Add("b");
lst.Add("c");
Aver.AreEqual(3, lst.Count);
lst.ChangeEvent = (l, ct, p, idx, v) =>
{
Aver.AreObjectsEqual(EventedList <string, string> .ChangeType.Remove, ct);
Aver.AreObjectsEqual(first ? EventPhase.Before : EventPhase.After, p);
Aver.AreEqual(-1, idx);
Aver.AreEqual("b", v);
first = false;
};
lst.Remove("b");
Aver.AreEqual(2, lst.Count);
}
public void CollectionChangedRemoveDataItemsResultInCollectionChangedForAdapter()
{
//create a list of dataItem containing urls
IEventedList <IDataItem> dataItems = new EventedList <IDataItem>();
var url = new Url();
var dataItem = new DataItem(url);
dataItems.Add(dataItem);
//adapter for the list
var adapter = new DataItemsEventedListAdapter <Url>(dataItems);
int callCount = 0;
adapter.CollectionChanged += (sender, e) =>
{
callCount++;
Assert.AreEqual(adapter, sender);
Assert.AreEqual(url, e.Item);
Assert.AreEqual(0, e.Index);
};
//action! remove the url from the dataitems list
dataItems.Remove(dataItem);
Assert.AreEqual(1, callCount);
}
public void RemoveTest()
{
var a = new[] { new EClass(1), new EClass(2) };
var l = new EventedList <EClass>(a);
l.Remove(a[0]);
Assert.That(l.Count, Is.EqualTo(1));
}
public void CollectionChangedWhenValueIsRemoved()
{
var eventedList = new EventedList<int>();
var called = false;
eventedList.Add(1);
eventedList.CollectionChanged += delegate { called = true; };
eventedList.Remove(1);
Assert.IsTrue(called);
}
public void CollectionChangedWhenValueIsRemoved()
{
var eventedList = new EventedList <int>();
var called = false;
eventedList.Add(1);
eventedList.CollectionChanged += delegate { called = true; };
eventedList.Remove(1);
Assert.IsTrue(called);
}
public void TestRemove()
{
Init();
m_uut.AddRange(new string[] { "Bob", "Mary", "Sue" });
m_uut.Remove("Mary");
Assert.IsTrue(m_uut[0].Equals("Bob"));
Assert.IsTrue(m_uut[1].Equals("Sue"));
Assert.IsTrue(m_responses.Equals("m_uut_AboutToAddItems System.String[] | m_uut_AddedItems System.String[] | m_uut_ContentsChanged | m_uut_AboutToRemoveItem Mary | m_uut_RemovedItem Mary | m_uut_ContentsChanged | "));
Console.WriteLine(m_responses);
}
public void UnsubscribeFromRemovedItems()
{
var eventedList = new EventedList <MockClassWithTwoProperties>();
var aPropertyChangeCount = 0;
var listPropertyChangeCount = 0;
var a = new MockClassWithTwoProperties {
StringProperty = "a"
};
eventedList.Add(a);
eventedList.PropertyChanged += delegate { listPropertyChangeCount++; };
a.PropertyChanged += delegate { aPropertyChangeCount++; };
// replace item
eventedList.Remove(a);
a.StringProperty = "a2";
Assert.AreEqual(0, listPropertyChangeCount);
Assert.AreEqual(1, aPropertyChangeCount);
}
public void CollectionChangedRemoveDataItemsResultInCollectionChangedForAdapter()
{
//create a list of dataItem containing urls
IEventedList<IDataItem> dataItems = new EventedList<IDataItem>();
var url = new Url();
var dataItem = new DataItem(url);
dataItems.Add(dataItem);
//adapter for the list
var adapter = new DataItemListAdapter<Url>(dataItems);
int callCount = 0;
adapter.CollectionChanged += (sender, e) =>
{
callCount++;
Assert.AreEqual(adapter, sender);
Assert.AreEqual(url, e.Item);
Assert.AreEqual(0, e.Index);
};
//action! remove the url from the dataitems list
dataItems.Remove(dataItem);
Assert.AreEqual(1, callCount);
}
public void List_Remove()
{
var lst = new EventedList<string, string>("CONTEXT", false);
var first = true;
lst.GetReadOnlyEvent = (_) => false;
lst.Add("a");
lst.Add("b");
lst.Add("c");
Assert.AreEqual(3, lst.Count);
lst.ChangeEvent = (l, ct, p, idx, v) =>
{
Assert.AreEqual( EventedList<string, string>.ChangeType.Remove, ct);
Assert.AreEqual( first ? EventPhase.Before : EventPhase.After, p);
Assert.AreEqual( -1, idx);
Assert.AreEqual( "b", v);
first = false;
};
lst.Remove("b");
Assert.AreEqual(2, lst.Count);
}
public void UnsubscribeFromRemovedItems()
{
var eventedList = new EventedList<MockClassWithTwoProperties>();
var aPropertyChangeCount = 0;
var listPropertyChangeCount = 0;
var a = new MockClassWithTwoProperties {StringProperty = "a"};
eventedList.Add(a);
eventedList.PropertyChanged += delegate { listPropertyChangeCount++; };
a.PropertyChanged += delegate { aPropertyChangeCount++; };
// replace item
eventedList.Remove(a);
a.StringProperty = "a2";
Assert.AreEqual(0, listPropertyChangeCount);
Assert.AreEqual(1, aPropertyChangeCount);
}