def test_return_subclass_that_implements_interface_976_raises_attributeerror_when_using_non_existent_method():
obj = SomeTypeJsii976.return_return()
try:
print(obj.not_a_real_method_I_swear)
failed = False
except AttributeError as err:
failed = True
assert err.args[0] == "'<class 'jsii_calc.BaseJsii976'>+<class 'jsii_calc._IReturnJsii976Proxy'>' object has no attribute 'not_a_real_method_I_swear'"
assert failed
def test_return_anonymous_implementation_of_interface():
assert SomeTypeJsii976.return_anonymous() is not None
def test_return_subclass_that_implements_interface_976():
obj = SomeTypeJsii976.return_return()
assert obj.foo == 333