public function testExtension() { $extendable = new extendable(); $this->assertNull($extendable->___get('x')); $extension = new extensionSample(); $extendable->extend($extension); $reflection = new ReflectionObject($extendable); //$method = $reflection->getMethod('method'); //$this->assertTrue(is_object($method)); $this->assertEquals(1, $extendable->___get('x')); $this->assertEquals(2, $extendable->method()); }