Add extends and interfaces to test case
Add extends and interfaces to test case


vpg/zephir,zephir-lang/zephir,phalcon/zephir,vpg/zephir,phalcon/zephir,phalcon/zephir,vpg/zephir,zephir-lang/zephir,phalcon/zephir,vpg/zephir,zephir-lang/zephir,zephir-lang/zephir,vpg/zephir,phalcon/zephir,vpg/zephir,zephir-lang/zephir,phalcon/zephir