private function resolveOptions(InputInterface $input)
    {
        $options = [];
        if ($this->supportsCoverage() && $input->getOption('coverage-text')) {
            $options[] = '--coverage-text';
        }
        if ($this->supportsCoverage() && $input->getOption('coverage-clover')) {
            $options[] = sprintf('--coverage-clover %s/coverage.xml', getcwd());
        }
        if (is_file($this->plugin->directory.'/phpunit.xml')) {
            $options[] = sprintf('--configuration %s', $this->plugin->directory);
        } else {
            $options[] = sprintf('--testsuite %s_testsuite', $this->plugin->getComponent());
        }

        return implode(' ', $options);
    }