Updated extended stats aggregation

Aggregation/ExtendedStatsAggregationTest.php

-<?php
-
-/*
- * This file is part of the ONGR package.
- *
- * (c) NFQ Technologies UAB <info@nfq.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace ONGR\ElasticsearchBundle\Tests\Unit\DSL\Aggregation;
-
-use ONGR\ElasticsearchBundle\DSL\Aggregation\ExtendedStatsAggregation;
-
-class ExtendedStatsAggregationTest extends \PHPUnit_Framework_TestCase
-{
-    /**
-     * Tests if exception is thrown when expected.
-     *
-     * @expectedException \LogicException
-     */
-    public function testExtendedStatsAggregationGetArrayException()
-    {
-        $agg = new ExtendedStatsAggregation('foo');
-        $agg->getArray();
-    }
-}