Behatch / contexts

    {

        $regex = '~'.$text.'~ui';

        foreach ($this->output as $line) {

            if (preg_match($regex, $line) === 1) {

                throw new \Exception(sprintf("The text '%s' was found somewhere on output of command.\n%s", $text, implode("\n", $this->output)));

            }

        }

    }

    /**

    public function outputShouldBe(PyStringNode $string)

    {

        $expected = $string->getStrings();

        foreach ($this->output as $index => $line) {

            if ($line !== $expected[$index]) {

                throw new \Exception(sprintf("instead of\n%s", implode("\n", $this->output)));

            }

        }

    }

    /**