PHPSpec\Matcher\ThrowMatcher::verifyNegative PHP Метод

    public function verifyNegative($callable, array $arguments, $exception = null)
    {
        $exceptionThrown = null;
        try {
            call_user_func_array($callable, $arguments);
        } catch (\Exception $e) {
            $exceptionThrown = $e;
        } catch (\Throwable $e) {
            $exceptionThrown = $e;
        }
        if ($exceptionThrown && null === $exception) {
            throw new FailureException(sprintf('Expected to not throw any exceptions, but got %s.', $this->presenter->presentValue($exceptionThrown)));
        }
        if ($exceptionThrown && $exceptionThrown instanceof $exception) {
            $invalidProperties = array();
            if (is_object($exception)) {
                $exceptionRefl = $this->factory->create($exception);
                foreach ($exceptionRefl->getProperties() as $property) {
                    if (in_array($property->getName(), self::$ignoredProperties, true)) {
                        continue;
                    }
                    $property->setAccessible(true);
                    $expected = $property->getValue($exception);
                    $actual = $property->getValue($exceptionThrown);
                    if (null !== $expected && $actual === $expected) {
                        $invalidProperties[] = sprintf('  `%s`=%s', $property->getName(), $this->presenter->presentValue($expected));
                    }
                }
            }
            $withProperties = '';
            if (count($invalidProperties) > 0) {
                $withProperties = sprintf(' with' . PHP_EOL . '%s,' . PHP_EOL, implode(",\n", $invalidProperties));
            }
            throw new FailureException(sprintf('Expected to not throw %s exception%s but got it.', $this->presenter->presentValue($exception), $withProperties));
        }
    }