Fixed tests die to renaming of "components" into "children"

Author: forman

chartlets.py/tests/components/box_test.py

@@ -16,8 +16,7 @@ def test_is_json_serializable(self):
 
         d = box.to_dict()
         self.assertIsInstance(d, dict)
-        self.assertIsInstance(d.get("components"), list)
-        self.assertNotIn("children", d)
+        self.assertIsInstance(d.get("children"), list)
         json_text = json.dumps(d)
         self.assertEqual("{", json_text[0])
         self.assertEqual("}", json_text[-1])

chartlets.py/tests/container_test.py

@@ -35,7 +35,7 @@ def test_to_dict(self):
                 "type": "ItemGroup",
                 "id": "ig13",
                 "style": {"color": "red"},
-                "components": [
+                "children": [
                     {"type": "Item", "id": "i1"},
                     {"type": "Item", "id": "i2"},
                 ],