def test_reachable_reference_by_process(self):
ast = self.create_ast(Fixtures.DECLARING_AND_REFERENCING)
ref_id_node = ast['body'][1]['left']['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_reachable_reference_identifier(ref_id_node))
def test_unreachable_reference_by_process(self):
ast = self.create_ast(Fixtures.MISS_DECLARATION)
ref_id_node = ast['body'][1]['left']['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertFalse(is_reachable_reference_identifier(ref_id_node))
def test_builtin_reference_by_process(self):
ast = self.create_ast(Fixtures.BUILTIN)
ref_id_node = ast['body'][0]['left']['left']
tester = ReferenceReachabilityTester()
tester.process(ast)
self.assertTrue(is_reachable_reference_identifier(ref_id_node))
