/**
*
* Test add incoming connection
*/
public function testAddIncomingConnection()
{
$startEl = new Element('El1', 'E1');
$endEl = new Element('El2', 'E2');
$conn = new Connection($startEl, $endEl, 'conn1', 'c1');
$endEl->addIncomingConnection($conn);
$incommingConns = $endEl->getIncomingConnections();
$this->assertCount(1, $incommingConns);
$this->assertEquals($endEl, $incommingConns[0]->getEndElement());
return $endEl;
}
