public function testInsertAsNextSiblingOfExistingObject()
 {
     \NestedSetTable9Query::create()->deleteAll();
     $t = new \NestedSetTable9();
     $t->makeRoot();
     $t->save();
     $t1 = new \NestedSetTable9();
     $t1->insertAsFirstChildOf($t);
     $t1->save();
     $this->assertEquals(1, $t->getLeftValue());
     $this->assertEquals(4, $t->getRightValue());
     $this->assertEquals(0, $t->getLevel());
     $this->assertEquals(2, $t1->getLeftValue());
     $this->assertEquals(3, $t1->getRightValue());
     $this->assertEquals(1, $t1->getLevel());
     $t2 = new \NestedSetTable9();
     $t2->save();
     $t2->insertAsNextSiblingOf($t1);
     $this->assertEquals(4, $t2->getLeftValue());
     $this->assertEquals(5, $t2->getRightValue());
     $this->assertEquals(1, $t2->getLevel());
     $t2->save();
     $this->assertEquals(1, $t->getLeftValue());
     $this->assertEquals(6, $t->getRightValue());
     $this->assertEquals(0, $t->getLevel());
     $this->assertEquals(2, $t1->getLeftValue());
     $this->assertEquals(3, $t1->getRightValue());
     $this->assertEquals(1, $t1->getLevel());
     $this->assertEquals(4, $t2->getLeftValue());
     $this->assertEquals(5, $t2->getRightValue());
     $this->assertEquals(1, $t2->getLevel());
 }
 public function testRetrieveRoot()
 {
     $this->assertTrue(method_exists('NestedSetTable9Query', 'retrieveRoot'), 'nested_set adds a retrieveRoot() method');
     \Map\NestedSetTable9TableMap::doDeleteAll();
     $this->assertNull(\NestedSetTable9Query::retrieveRoot(), 'retrieveRoot() returns null as long as no root node is defined');
     $t1 = new \NestedSetTable9();
     $t1->setLeftValue(123);
     $t1->setRightValue(456);
     $t1->save();
     $this->assertNull(\NestedSetTable9Query::retrieveRoot(), 'retrieveRoot() returns null as long as no root node is defined');
     $t2 = new \NestedSetTable9();
     $t2->setLeftValue(1);
     $t2->setRightValue(2);
     $t2->save();
     $this->assertEquals(\NestedSetTable9Query::retrieveRoot(), $t2, 'retrieveRoot() retrieves the root node');
 }