public function testInvokeMethod()
 {
     $category = new AcCategory();
     $this->assertTrue(is_callable([$category, 'publicMethod']));
     $privateMethodName = 'privateMethod';
     $this->assertFalse(is_callable([$category, $privateMethodName]));
     $this->assertEquals('private method', invoke_method($category, $privateMethodName));
 }
 public function invokeMethod($object, $methodName, $values = [])
 {
     return invoke_method($object, $methodName, $values);
 }