public function MenuTreeStorageTest::testSubtreeHeight in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/src/Tests/Menu/MenuTreeStorageTest.php \Drupal\system\Tests\Menu\MenuTreeStorageTest::testSubtreeHeight()
Tests finding the subtree height with content menu links.
File
- core/
modules/ system/ src/ Tests/ Menu/ MenuTreeStorageTest.php, line 303 - Contains \Drupal\system\Tests\Menu\MenuTreeStorageTest.
Class
- MenuTreeStorageTest
- Tests the menu tree storage.
Namespace
Drupal\system\Tests\MenuCode
public function testSubtreeHeight() {
// root
// - child1
// -- child2
// --- child3
// ---- child4
$this
->addMenuLink('root');
$this
->addMenuLink('child1', 'root');
$this
->addMenuLink('child2', 'child1');
$this
->addMenuLink('child3', 'child2');
$this
->addMenuLink('child4', 'child3');
$this
->assertEqual($this->treeStorage
->getSubtreeHeight('root'), 5);
$this
->assertEqual($this->treeStorage
->getSubtreeHeight('child1'), 4);
$this
->assertEqual($this->treeStorage
->getSubtreeHeight('child2'), 3);
$this
->assertEqual($this->treeStorage
->getSubtreeHeight('child3'), 2);
$this
->assertEqual($this->treeStorage
->getSubtreeHeight('child4'), 1);
}