public void ListViewGroupCollection_IndexOf_Empty_ReturnsFalse()
{
using var listView = new ListView();
ListViewGroupCollection collection = listView.Groups;
Assert.Equal(-1, collection.IndexOf(new ListViewGroup()));
Assert.Equal(-1, collection.IndexOf(null));
}
public void ListViewGroupCollection_IndexOf_Invoke_ReturnsExpected()
{
using var listView = new ListView();
ListViewGroupCollection collection = listView.Groups;
var group = new ListViewGroup();
collection.Add(group);
Assert.Equal(0, collection.IndexOf(group));
Assert.Equal(-1, collection.IndexOf(new ListViewGroup()));
Assert.Equal(-1, collection.IndexOf(null));
}
public void IndexOfTest()
{
ListViewGroup obj = new ListViewGroup("Item1");
ListViewGroup obj2 = new ListViewGroup("Item2");
grpCol.Add(obj);
grpCol.Add(obj2);
Assert.AreEqual(1, grpCol.IndexOf(obj2), "#E1");
}