/**
* Tests if the merge method works successfully.
*
* @return void
*/
public function testMergeSuccessful()
{
// initialize the configuration
$node = new SessionNode();
$node->initFromFile(__DIR__ . '/_files/dd-sessionbean.xml');
// initialize the descriptor from the nodes data
$this->descriptor->fromConfiguration($node);
// initialize the descriptor to merge
$descriptorToMerge = $this->getMockForAbstractClass('AppserverIo\\Description\\BeanDescriptor');
// initialize the configuration of the descriptor to be merged
$nodeToMerge = new SessionNode();
$nodeToMerge->initFromFile(__DIR__ . '/_files/dd-sessionbean-to-merge.xml');
$descriptorToMerge->fromConfiguration($nodeToMerge);
// merge the descriptors
$this->descriptor->merge($descriptorToMerge);
// check if all values have been merged
$this->assertSame('SampleProcessor', $this->descriptor->getName());
$this->assertSame('AppserverIo\\Apps\\Example\\Services\\SampleProcessor', $this->descriptor->getClassName());
$this->assertCount(2, $this->descriptor->getEpbReferences());
$this->assertCount(3, $this->descriptor->getResReferences());
$this->assertCount(2, $this->descriptor->getPersistenceUnitReferences());
$this->assertCount(7, $this->descriptor->getReferences());
}