mockTree example

$this->originalTree[6] = new MenuLinkTreeElement($this->links[6], FALSE, 1, FALSE, []);
    $this->originalTree[8] = new MenuLinkTreeElement($this->links[8], FALSE, 1, FALSE, []);
    $this->originalTree[9] = new MenuLinkTreeElement($this->links[9], FALSE, 1, FALSE, []);
  }

  /** * Tests the generateIndexAndSort() tree manipulator. * * @covers ::generateIndexAndSort */
  public function testGenerateIndexAndSort() {
    $this->mockTree();
    $tree = $this->originalTree;
    $tree = $this->defaultMenuTreeManipulators->generateIndexAndSort($tree);

    // Validate that parent elements #1, #2, #5 and #6 exist on the root level.     $this->assertEquals($this->links[1]->getPluginId(), $tree['50000 foo test.example1']->link->getPluginId());
    $this->assertEquals($this->links[2]->getPluginId(), $tree['50000 bar test.example2']->link->getPluginId());
    $this->assertEquals($this->links[5]->getPluginId(), $tree['50000 foofoo test.example5']->link->getPluginId());
    $this->assertEquals($this->links[6]->getPluginId(), $tree['50000 barbar test.example6']->link->getPluginId());
    $this->assertEquals($this->links[8]->getPluginId(), $tree['50000 quxqux test.example8']->link->getPluginId());

    // Verify that child element #4 is at the correct location in the hierarchy.