/** * * Test add outgoing connection */ public function testAddOutgoingConnection() { $startEl = new Element('El7', 'E7'); $endEl = new Element('El8', 'E8'); $conn = new Connection($startEl, $endEl, 'conn4', 'c4'); $startEl->addOutgoingConnection($conn); $outgoingConns = $startEl->getOutgoingConnections(); $this->assertCount(1, $outgoingConns); $this->assertEquals($startEl, $outgoingConns[0]->getStartElement()); return $startEl; }