added test for update_documents_csv

Author: sajdakabir

tests/index/test_index_document_meilisearch.py

@@ -197,6 +197,17 @@ def test_add_documents_csv(empty_index, songs_csv):
     assert index.get_primary_key() == "id"
 
 
+def test_update_documents_csv(index_with_documents, small_movies_json_file):
+    """Tests updating a single document with csv string."""
+    index = index_with_documents()
+    response = index.update_documents_csv(small_movies_json_file)
+    assert isinstance(response, TaskInfo)
+    assert response.task_uid is not None
+    task = index.wait_for_task(response.task_uid)
+    assert task.status == "succeeded"
+    assert index.get_primary_key() == "id"
+
+
 def test_add_documents_json(empty_index, small_movies_json_file):
     """Tests adding new documents to a clean index."""
     index = empty_index()