doEditContent( ContentHandler::makeContent( 'Some text', $page->getTitle() ), 'inserting content' ); $result = $this->doApiRequest( [ 'action' => 'query', 'list' => 'allpages', 'apnamespace' => NS_CATEGORY, 'apprefix' => 'Template:x' ] ); $this->assertArrayHasKey( 'query', $result[0] ); $this->assertArrayHasKey( 'allpages', $result[0]['query'] ); $this->assertContains( 'Category:Template:xyz', $result[0]['query']['allpages'][0] ); } }