FluidTYPO3\Flux\Tests\Unit\Provider\AbstractProviderTest::canSetExtensionKey PHP Метод

    public function canSetExtensionKey()
    {
        $provider = $this->getConfigurationProviderInstance();
        $record = $this->getBasicRecord();
        $provider->setExtensionKey('test');
        $this->assertSame('test', $provider->getExtensionKey($record));
    }