fix applied

Author: jtsodapop

tests/integration/test_export.py

@@ -0,0 +1,58 @@
+import uuid
+from labelbox.data.annotation_types.annotation import ObjectAnnotation
+
+from labelbox.schema.annotation_import import LabelImport
+
+
+def test_export_annotations_nested_checklist(
+        client, configured_project_with_complex_ontology):
+    project, data_row = configured_project_with_complex_ontology
+    ontology = project.ontology().normalized
+
+    tool = ontology["tools"][0]
+
+    nested_check = [
+        subc for subc in tool["classifications"]
+        if subc["name"] == "test-checklist-class"
+    ][0]
+
+    data = [{
+        "uuid":
+        str(uuid.uuid4()),
+        "schemaId":
+        tool['featureSchemaId'],
+        "dataRow": {
+            "id": data_row.uid
+        },
+        "bbox": {
+            "top": 20,
+            "left": 20,
+            "height": 50,
+            "width": 50
+        },
+        "classifications": [{
+            "schemaId":
+            nested_check["featureSchemaId"],
+            "answers": [
+                {
+                    "schemaId": nested_check["options"][0]["featureSchemaId"]
+                },
+                {
+                    "schemaId": nested_check["options"][1]["featureSchemaId"]
+                },
+            ]
+        }]
+    }]
+
+    task = LabelImport.create_from_objects(client, project.uid,
+                                           f'label-import-{uuid.uuid4()}',
+                                           data)
+    task.wait_until_done()
+    labels = project.label_generator().as_list()
+    object_annotation = [
+        annot for annot in next(labels).annotations
+        if isinstance(annot, ObjectAnnotation)
+    ][0]
+
+    nested_class_answers = object_annotation.classifications[0].value.answer
+    assert len(nested_class_answers) == 2