Add missing tests for _build_create_entity display_name and batch dispatch

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Abel Milash

tests/unit/data/test_batch_serialization.py

@@ -694,6 +694,14 @@ def test_dispatch_table_create(self):
         od._build_create_entity.assert_called_once_with("new_Widget", {"new_name": str}, None, None, None)
         self.assertEqual(len(result), 1)
 
+    def test_dispatch_table_create_forwards_display_name(self):
+        """_resolve_item forwards display_name to _build_create_entity."""
+        client, od = self._client_and_od()
+        od._build_create_entity.return_value = MagicMock()
+        op = _TableCreate(table="new_Widget", columns={}, display_name="Widget")
+        client._resolve_item(op)
+        od._build_create_entity.assert_called_once_with("new_Widget", {}, None, None, "Widget")
+
     def test_dispatch_table_delete(self):
         """_resolve_item routes _TableDelete, resolving MetadataId before calling _build_delete_entity."""
         client, od = self._client_and_od()

tests/unit/data/test_odata_internal.py

@@ -2829,5 +2829,31 @@ def test_url_contains_upsert_multiple_action(self):
         self.assertEqual(req.method, "POST")
 
 
+class TestBuildCreateEntity(unittest.TestCase):
+    """Unit tests for _ODataClient._build_create_entity (batch deferred build)."""
+
+    def setUp(self):
+        self.od = _make_odata_client()
+
+    def _body(self, **kwargs):
+        req = self.od._build_create_entity("new_TestTable", {}, **kwargs)
+        return json.loads(req.body)
+
+    def test_display_name_used_in_payload_when_provided(self):
+        """_build_create_entity uses the provided display_name in DisplayName."""
+        body = self._body(display_name="Test Table")
+        self.assertEqual(body["DisplayName"]["LocalizedLabels"][0]["Label"], "Test Table")
+
+    def test_display_name_defaults_to_schema_name(self):
+        """_build_create_entity falls back to table schema name when display_name is omitted."""
+        body = self._body()
+        self.assertEqual(body["DisplayName"]["LocalizedLabels"][0]["Label"], "new_TestTable")
+
+    def test_display_collection_name_derived_from_display_name(self):
+        """_build_create_entity appends 's' to display_name for DisplayCollectionName."""
+        body = self._body(display_name="Test Table")
+        self.assertEqual(body["DisplayCollectionName"]["LocalizedLabels"][0]["Label"], "Test Tables")
+
+
 if __name__ == "__main__":
     unittest.main()