Add test for edge case in argumentDescription

tj · May 25, 2021 · b47afa5 · b47afa5
1 parent c31862b
commit b47afa5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/help.argumentDescription.test.js b/tests/help.argumentDescription.test.js
@@ -27,4 +27,10 @@ describe('argumentDescription', () => {
     const helper = new commander.Help();
     expect(helper.argumentDescription(argument)).toEqual('description (default: custom)');
   });
+
+  test('when an argument has default value and no description then still return default value', () => {
+    const argument = new commander.Argument('[n]').default('default');
+    const helper = new commander.Help();
+    expect(helper.argumentDescription(argument)).toEqual('(default: "default")');
+  });
 });