/**
* Test resolving sortorder when we delete competency.
*/
public function test_fix_sortorder_when_delete_competency()
{
$this->resetAfterTest(true);
$this->setUser($this->creator);
$lpg = $this->getDataGenerator()->get_plugin_generator('core_competency');
$framework = $lpg->create_framework();
$c1 = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id()));
$c2 = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id()));
$c2a = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id(), 'parentid' => $c2->get_id()));
$c2b = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id(), 'parentid' => $c2->get_id()));
$c2c = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id(), 'parentid' => $c2->get_id()));
$c2d = $lpg->create_competency(array('competencyframeworkid' => $framework->get_id(), 'parentid' => $c2->get_id()));
$this->assertEquals(0, $c1->get_sortorder());
$this->assertEquals(1, $c2->get_sortorder());
$this->assertEquals(0, $c2a->get_sortorder());
$this->assertEquals(1, $c2b->get_sortorder());
$this->assertEquals(2, $c2c->get_sortorder());
$this->assertEquals(3, $c2d->get_sortorder());
$result = external::delete_competency($c1->get_id());
$result = external_api::clean_returnvalue(external::delete_competency_returns(), $result);
$c2->read();
$c2a->read();
$c2b->read();
$c2c->read();
$c2d->read();
$this->assertEquals(0, $c2->get_sortorder());
$this->assertEquals(0, $c2a->get_sortorder());
$this->assertEquals(1, $c2b->get_sortorder());
$this->assertEquals(2, $c2c->get_sortorder());
$this->assertEquals(3, $c2d->get_sortorder());
$result = external::delete_competency($c2b->get_id());
$result = external_api::clean_returnvalue(external::delete_competency_returns(), $result);
$c2->read();
$c2a->read();
$c2c->read();
$c2d->read();
$this->assertEquals(0, $c2->get_sortorder());
$this->assertEquals(0, $c2a->get_sortorder());
$this->assertEquals(1, $c2c->get_sortorder());
$this->assertEquals(2, $c2d->get_sortorder());
}