Readonly
sizeGets the number of items in the collection.
Adds the test item to the children. If an item with the same ID already exists, it'll be replaced.
Item to add.
Iterate over each entry in this collection.
Function to execute for each entry.
Optional
thisArg: anyThe this
context used when invoking the handler function.
Replaces the items stored by the collection.
Items to store.
Collection of test items, found in TestItem.children and TestController.items.