1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py
index 86ec6cca51..464db29069 100644
--- a/Lib/test/test_argparse.py
+++ b/Lib/test/test_argparse.py
@@ -5262,6 +5262,21 @@ class TestWrappingMetavar(TestCase):
             '''))
 
 
+class TestExitOnError(TestCase):
+
+    def setUp(self):
+        self.parser = argparse.ArgumentParser(exit_on_error=False)
+        self.parser.add_argument('--integers', metavar='N', type=int)
+
+    def test_exit_on_error_with_good_args(self):
+        ns = self.parser.parse_args('--integers 4'.split())
+        self.assertEqual(ns, argparse.Namespace(integers=4))
+
+    def test_exit_on_error_with_bad_args(self):
+        with self.assertRaises(argparse.ArgumentError):
+            self.parser.parse_args('--integers a'.split())
+
+
 def test_main():
     support.run_unittest(__name__)
     # Remove global references to avoid looking like we have refleaks.