spec\Crummy\Phlack\Bot\ExpressionBotSpec::it_evaluates_expressions PHP Метод

    public function it_evaluates_expressions($language, SlashCommand $command)
    {
        $command->offsetGet('text')->willReturn('2 + 2');
        $language->evaluate('2 + 2', [])->willReturn('4');
        $this->execute($command)->get('text')->shouldReturn('4');
    }