getAttributes(HandlesMessage::class); $this->assertCount(1, $attributes); /** @var HandlesMessage $instance */ $instance = $attributes[0]->newInstance(); $this->assertEquals('Siteworxpro\Tests\Attributes\TestClass', $instance->getMessageClass()); } } #[HandlesMessage('Siteworxpro\Tests\Attributes\TestClass')] class TestClass // @codingStandardsIgnoreLine { }