public function testRegister()
{
$serializer = new ValidCustomTreeSerializer();
TreeSerializerFactory::register($serializer);
$this->assertTrue(TreeSerializerFactory::isRegistered($serializer));
$this->assertTrue(TreeSerializerFactory::isRegisteredByFileExtension($serializer->getFileExtension()));
$this->assertTrue(TreeSerializerFactory::isRegisteredByContentType($serializer->getContentType()));
$this->assertEquals($serializer, TreeSerializerFactory::getByFileExtension($serializer->getFileExtension()));
$this->assertEquals($serializer, TreeSerializerFactory::getByContentType($serializer->getContentType()));
}
