add test case

Author: jtsodapop

labelbox/schema/model_run.py

@@ -200,8 +200,7 @@ def export_labels(
             None is returned.
         """
         sleep_time = 2
-        query_str = """
-            mutation exportModelRunAnnotationsPyApi($modelRunId: ID!) {
+        query_str = """mutation exportModelRunAnnotationsPyApi($modelRunId: ID!) {
                 exportModelRunAnnotations(data: {modelRunId: $modelRunId}) {
                     downloadUrl createdAt status
                 }

tests/integration/annotation_import/test_model_run.py

@@ -73,3 +73,8 @@ def test_model_run_upsert_data_rows_with_existing_labels(
     ])
     assert n_data_rows == len(
         list(model_run_with_model_run_data_rows.model_run_data_rows()))
+
+
+def test_model_run_export_labels(model_run_with_model_run_data_rows):
+    labels = model_run_with_model_run_data_rows.export_labels(download=True)
+    assert len(labels) == 3