Neos\Flow\Tests\Unit\Configuration\ConfigurationManagerTest::registerConfigurationTypeThrowsExceptionOnInvalidConfigurationProcessingType PHP Method

    public function registerConfigurationTypeThrowsExceptionOnInvalidConfigurationProcessingType()
    {
        $configurationManager = $this->getAccessibleMock(ConfigurationManager::class, ['loadConfiguration'], [], '', false);
        $configurationManager->registerConfigurationType('MyCustomType', 'Nonsense');
    }