public void ListViewSubItemCollection_IListInsert_InvalidIndex_ThrowsArgumentOutOfRangeException(int index)
{
var item = new ListViewItem();
IList collection = new ListViewItem.ListViewSubItemCollection(item);
Assert.Throws <ArgumentOutOfRangeException>("index", () => collection.Insert(index, new ListViewItem.ListViewSubItem()));
}
public void ListViewSubItemCollection_IListInsert_InvalidItem_ThrowsArgumentException(object value)
{
var item = new ListViewItem();
IList collection = new ListViewItem.ListViewSubItemCollection(item);
Assert.Throws <ArgumentException>("item", () => collection.Insert(0, value));
}
public void ListViewSubItemCollection_Insert_NullItem_ThrowsArgumentNullException()
{
var item = new ListViewItem();
var collection = new ListViewItem.ListViewSubItemCollection(item);
collection.Add(new ListViewItem.ListViewSubItem());
Assert.Throws <ArgumentNullException>("item", () => collection.Insert(1, null));
}
public void ListViewSubItemCollection_IListInsert_ListViewSubItem_Success()
{
var item = new ListViewItem();
IList collection = new ListViewItem.ListViewSubItemCollection(item);
var subItem = new ListViewItem.ListViewSubItem();
collection.Add(new ListViewItem.ListViewSubItem());
collection.Insert(1, subItem);
Assert.Equal(2, collection.Count);
Assert.Same(subItem, collection[1]);
Assert.Same(item, subItem.owner);
}
public void ListViewSubItemCollection_Insert_ManyItems_Success()
{
var item = new ListViewItem();
var collection = new ListViewItem.ListViewSubItemCollection(item);
for (int i = 0; i < 4096; i++)
{
var subItem = new ListViewItem.ListViewSubItem();
collection.Insert(0, subItem);
Assert.Same(subItem, collection[0]);
}
Assert.Throws <InvalidOperationException>(() => collection.Add(new ListViewItem.ListViewSubItem()));
}