Add convenience method to return filter choice items (#1353)

* Add convenience method to return filter choice items

* Add test for filter choice items

Author: JonnyWong16

plexapi/library.py

@@ -2949,6 +2949,10 @@ def _loadData(self, data):
         self.title = data.attrib.get('title')
         self.type = data.attrib.get('type')
 
+    def items(self):
+        """ Returns a list of items for this filter choice. """
+        return self.fetchItems(self.fastKey)
+
 
 class ManagedHub(PlexObject):
     """ Represents a Managed Hub (recommendation) inside a library.

tests/test_library.py

@@ -551,6 +551,9 @@ def test_library_MovieSection_search_FilterChoice(movies, collection):
     movie = collection.items()[0]
     assert movie in results
 
+    items = filterChoice.items()
+    assert movie in items
+
 
 def test_library_MovieSection_advancedSearch(movies, movie):
     advancedFilters = {