public function mergeRoutesWithSubRoutesThrowsExceptionIfRouteRefersToNonExistingOrInactivePackages()
{
$routesConfiguration = [['name' => 'Welcome', 'uriPattern' => '<WelcomeSubroutes>', 'subRoutes' => ['WelcomeSubroutes' => ['package' => 'Welcome']]]];
$subRoutesConfiguration = [];
$configurationManager = $this->getAccessibleMock(ConfigurationManager::class, ['dummy'], [new ApplicationContext('Testing')]);
$configurationManager->_callRef('mergeRoutesWithSubRoutes', $routesConfiguration, $subRoutesConfiguration);
}