Method test_trait_metadata_default

tests/test_traitlets.py:854–860

(self)

        self.assertEqual(a.trait_metadata("i", "config_key"), "MY_VALUE")

    def test_trait_metadata_default(self):
        class A(HasTraits):
            i = Int()

        a = A()
        self.assertEqual(a.trait_metadata("i", "config_key"), None)
        self.assertEqual(a.trait_metadata("i", "config_key", "default"), "default")

    def test_traits(self):
        class A(HasTraits):