public function testAddChild() { Table9Peer::doDeleteAll(); $t1 = new Table9(); $t1->setTitle('t1'); $t1->makeRoot(); $t1->save(); $t2 = new Table9(); $t2->setTitle('t2'); $t1->addChild($t2); $t2->save(); $t3 = new Table9(); $t3->setTitle('t3'); $t1->addChild($t3); $t3->save(); $t4 = new Table9(); $t4->setTitle('t4'); $t2->addChild($t4); $t4->save(); $expected = array('t1' => array(1, 8, 0), 't2' => array(4, 7, 1), 't3' => array(2, 3, 1), 't4' => array(5, 6, 2)); $this->assertEquals($expected, $this->dumpTree(), 'addChild() adds the child and saves it'); }