Redaxscript\Tests\CaptchaTest::testMinus PHP Метод

    public function testMinus()
    {
        /* setup */
        $captcha = new Captcha($this->_language);
        $captcha->init(3);
        /* actual */
        $actual = $captcha->getSolution();
        /* compare */
        $this->assertTrue(is_numeric($actual));
    }