generate(6); $this->assertNotEmpty($value); $this->assertSame($value, session()->get('captcha_answer')); } public function test_verify_and_clear(): void { $service = new RegistrationCaptchaService(); session()->put('captcha_answer', 'ABC123'); $this->assertTrue($service->verify('ABC123')); $this->assertFalse($service->verify('WRONG')); $service->clear(); $this->assertNull(session()->get('captcha_answer')); } }