protected function dumpTree()
{
$c = new Criteria();
$c->addAscendingOrderBycolumn(Table9Peer::TITLE);
return $this->dumpNodes(Table9Peer::doSelect($c));
}
public function testDeleteTree()
{
$this->initTree();
Table9Peer::deleteTree();
$this->assertEquals(array(), Table9Peer::doSelect(new Criteria()), 'deleteTree() deletes the whole tree');
}
public function testDelete()
{
list($t1, $t2, $t3, $t4, $t5, $t6, $t7) = $this->initTree();
/* Tree used for tests
t1
| \
t2 t3
| \
t4 t5
| \
t6 t7
*/
$t5->delete();
$this->assertEquals(13, $t3->getRightValue(), 'delete() does not update existing nodes (because delete() clears the instance cache)');
$expected = array('t1' => array(1, 8, 0), 't2' => array(2, 3, 1), 't3' => array(4, 7, 1), 't4' => array(5, 6, 2));
$this->assertEquals($expected, $this->dumpTree(), 'delete() deletes all descendants and shifts the entire subtree correctly');
list($t1, $t2, $t3, $t4, $t5, $t6, $t7) = $this->initTree();
try {
$t1->delete();
$this->fail('delete() throws an exception when called on a root node');
} catch (PropelException $e) {
$this->assertTrue(true, 'delete() throws an exception when called on a root node');
}
$this->assertNotEquals(array(), Table9Peer::doSelect(new Criteria()), 'delete() called on the root node does not delete the whole tree');
}
