def test_resolve_bare_default_args(self):
test_obj = yaml.load("""
a: !DummyClass
arg1: !DummyClass2 {}
b: !DummyClass3 {}
""")
YamlPreloader._resolve_bare_default_args(test_obj)
self.assertIsInstance(test_obj["a"].arg1.arg1, DummyClass)
self.assertIsInstance(test_obj["b"].arg1, DummyClass2)
self.assertIsInstance(test_obj["b"].arg1.arg1, DummyClass)
def test_resolve_bare_default_args_illegal(self):
test_obj = yaml.load("""
a: !DummyClassForgotBare {}
""")
with self.assertRaises(ValueError):
YamlPreloader._resolve_bare_default_args(test_obj)
