export: test export selection field

tests/test_export.py

@@ -42,6 +42,7 @@
             {"credit_limit": 0.0}, export(record, {"credit_limit": {}})
         )
         record.credit_limit = 4.5
+
         self.assertEqual(
             {"credit_limit": 4.5}, export(record, {"credit_limit": {}})
         )
@@ -45,3 +46,9 @@
         self.assertEqual(
             {"credit_limit": 4.5}, export(record, {"credit_limit": {}})
         )
+
+    def test_export_selection_field(self):
+        record = self.env["res.partner"].create({"name": "my name"})
+        self.assertEqual(
+            {"company_type": "person"}, export(record, {"company_type": {}})
+        )