FluidTYPO3\Flux\Tests\Unit\Provider\AbstractProviderTest::canGetControllerExtensionKey PHP Method

    public function canGetControllerExtensionKey()
    {
        $provider = $this->getConfigurationProviderInstance();
        $record = $this->getBasicRecord();
        $result = $provider->getControllerExtensionKeyFromRecord($record);
        $this->assertNull($result);
    }