public function testChildCategoryAccessors()
{
$category = new Category();
$this->assertEmpty($category->getChildCategories()->toArray());
$firstCategory = new Category();
$firstCategory->setLevel(1);
$secondCategory = new Category();
$secondCategory->setLevel(2);
$category->addChildCategory($firstCategory)->addChildCategory($secondCategory)->addChildCategory($secondCategory);
$this->assertEquals([$firstCategory, $secondCategory], array_values($category->getChildCategories()->toArray()));
$category->removeChildCategory($firstCategory)->removeChildCategory($firstCategory);
$this->assertEquals([$secondCategory], array_values($category->getChildCategories()->toArray()));
}
/**
* @param Category $root
* @param array $categories
*/
protected function addCategories(Category $root, array $categories)
{
if (!$categories) {
return;
}
foreach ($categories as $title => $nestedCategories) {
$categoryTitle = new LocalizedFallbackValue();
$categoryTitle->setString($title);
$category = new Category();
$category->addTitle($categoryTitle);
$root->addChildCategory($category);
$this->addCategories($category, $nestedCategories);
}
}
