assertMatchesTypes method

Helper_Unit.php

<?php
namespace Helper;

use Codeception\Util\JsonType;

class Unit extends \Codeception\Module
{
    public function assertMatchesTypes(array $types, array $data, $message = null)
    {
        $jsonType = new JsonType($data);

        $result = $jsonType->matches($types);
        if ($result !== TRUE) {
            if (!$message) {
                $message = $result;
            }
            $this->fail($message);
        }
    }
}