--TEST--
core.get_category_index 
--FILE--
<?php

require_once 'HTTP/Client.php';
$http = new HTTP_Client();
$http->get('http://wordpress.test/?json=core.get_category_index');
$response = $http->currentResponse();
echo $response['body'];

?>
--EXPECT--
{"status":"ok","count":44,"categories":[{"id":3,"slug":"aciform","title":"aciform","description":"","parent":0,"post_count":2},{"id":4,"slug":"antiquarianism","title":"antiquarianism","description":"","parent":0,"post_count":1},{"id":5,"slug":"arrangement","title":"arrangement","description":"","parent":0,"post_count":1},{"id":6,"slug":"asmodeus","title":"asmodeus","description":"","parent":0,"post_count":1},{"id":7,"slug":"broder","title":"broder","description":"","parent":0,"post_count":1},{"id":8,"slug":"buying","title":"buying","description":"","parent":0,"post_count":1},{"id":9,"slug":"cat-a","title":"Cat A","description":"","parent":0,"post_count":2},{"id":10,"slug":"cat-b","title":"Cat B","description":"","parent":0,"post_count":1},{"id":11,"slug":"cat-c","title":"Cat C","description":"","parent":0,"post_count":1},{"id":12,"slug":"championship","title":"championship","description":"","parent":0,"post_count":1},{"id":13,"slug":"chastening","title":"chastening","description":"","parent":0,"post_count":1},{"id":14,"slug":"clerkship","title":"clerkship","description":"","parent":0,"post_count":1},{"id":15,"slug":"disinclination","title":"disinclination","description":"","parent":0,"post_count":1},{"id":16,"slug":"disinfection","title":"disinfection","description":"","parent":0,"post_count":1},{"id":17,"slug":"dispatch","title":"dispatch","description":"","parent":0,"post_count":1},{"id":18,"slug":"echappee","title":"echappee","description":"","parent":0,"post_count":1},{"id":19,"slug":"enphagy","title":"enphagy","description":"","parent":0,"post_count":1},{"id":20,"slug":"equipollent","title":"equipollent","description":"","parent":0,"post_count":1},{"id":21,"slug":"fatuity","title":"fatuity","description":"","parent":0,"post_count":1},{"id":24,"slug":"gaberlunzie","title":"gaberlunzie","description":"","parent":0,"post_count":1},{"id":25,"slug":"illtempered","title":"illtempered","description":"","parent":0,"post_count":1},{"id":26,"slug":"insubordination","title":"insubordination","description":"","parent":0,"post_count":1},{"id":27,"slug":"lender","title":"lender","description":"","parent":0,"post_count":1},{"id":28,"slug":"monosyllable","title":"monosyllable","description":"","parent":0,"post_count":1},{"id":29,"slug":"packthread","title":"packthread","description":"","parent":0,"post_count":1},{"id":30,"slug":"palter","title":"palter","description":"","parent":0,"post_count":1},{"id":31,"slug":"papilionaceous","title":"papilionaceous","description":"","parent":0,"post_count":1},{"id":33,"slug":"personable","title":"personable","description":"","parent":0,"post_count":1},{"id":34,"slug":"propylaeum","title":"propylaeum","description":"","parent":0,"post_count":1},{"id":35,"slug":"pustule","title":"pustule","description":"","parent":0,"post_count":1},{"id":36,"slug":"quartern","title":"quartern","description":"","parent":0,"post_count":1},{"id":37,"slug":"scholarship","title":"scholarship","description":"","parent":0,"post_count":1},{"id":38,"slug":"selfconvicted","title":"selfconvicted","description":"","parent":0,"post_count":1},{"id":39,"slug":"showshoe","title":"showshoe","description":"","parent":0,"post_count":1},{"id":40,"slug":"sloyd","title":"sloyd","description":"","parent":0,"post_count":1},{"id":41,"slug":"sub","title":"sub","description":"","parent":3,"post_count":1},{"id":42,"slug":"sublunary","title":"sublunary","description":"","parent":0,"post_count":1},{"id":43,"slug":"tamtam","title":"tamtam","description":"","parent":0,"post_count":1},{"id":44,"slug":"weakhearted","title":"weakhearted","description":"","parent":0,"post_count":1},{"id":45,"slug":"ween","title":"ween","description":"","parent":0,"post_count":1},{"id":46,"slug":"wellhead","title":"wellhead","description":"","parent":0,"post_count":1},{"id":47,"slug":"wellintentioned","title":"wellintentioned","description":"","parent":0,"post_count":1},{"id":48,"slug":"whetstone","title":"whetstone","description":"","parent":0,"post_count":1},{"id":49,"slug":"years","title":"years","description":"","parent":0,"post_count":1}]}