public function testRelatedCategoriesUrlTitleScope()
{
$urlTitle = 'entry-1';
$entry = Title::urlTitle($urlTitle)->get()->first();
$expected = [];
foreach ($entry->categories as $category) {
$expected[] = $category->cat_id;
}
$this->assertThat(Title::relatedCategoriesUrlTitle($urlTitle)->get(), new CollectionNestedCollectionPropertyHasOneValueConstraint($expected, 'categories', 'cat_id'));
}