MAGETWO-34390: Stabilization of replacing Zend_Locale with Native PHP Implementation

lib/internal/Magento/Framework/Locale/Test/Unit/Bundle/DataBundleTest.php

-<?php
-/**
- * Copyright © 2015 Magento. All rights reserved.
- * See COPYING.txt for license details.
- */
-
-// @codingStandardsIgnoreFile
-
-namespace Magento\Framework\Locale\Test\Unit\Bundle;
-
-use Magento\Framework\Locale\Bundle\DataBundle;
-
-class DataBundleTest extends \PHPUnit_Framework_TestCase
-{
-    /**
-     * @var \Magento\Framework\Locale\Bundle\DataBundle
-     */
-    protected $bundleObject;
-
-    public function setUp()
-    {
-        $this->bundleObject = new DataBundle();
-    }
-
-    /**
-     * @param string $locale
-     * @param \ResourceBundle $result
-     * #@dataProvider dataProviderGet
-     */
-    public function testGet($locale, \ResourceBundle $result)
-    {
-        $bundle = $this->bundleObject->get($locale);
-        $this->assertInstanceOf('\ResourceBundle', $bundle);
-        $this->assertEquals($result, $bundle);
-        $this->assertEquals($result->count(), $bundle->count());
-        $this->assertTrue($this->compareBundlesRecursively($bundle, $result));
-        // Check the caching is working
-        $bundleAgain = $this->bundleObject->get($locale);
-        $this->assertInstanceOf('\ResourceBundle', $bundleAgain);
-        $this->assertSame($bundle, $bundleAgain);
-    }
-
-    /**
-     * Checks whether bundles contains the same data
-     *
-     * @param \ResourceBundle $first
-     * @param \ResourceBundle $second
-     * @return bool
-     */
-    protected function compareBundlesRecursively(\ResourceBundle $first, \ResourceBundle $second)
-    {
-        $isEquals = true;
-        foreach ($first as $key => $value) {
-            if ($value instanceof \ResourceBundle && $second[$key] instanceof \ResourceBundle) {
-                $isEquals = $isEquals && $this->compareBundlesRecursively($value, $second[$key]);
-            } else {
-                $isEquals = $isEquals && $value === $second[$key];
-            }
-        }
-        return $isEquals;
-    }
-
-    /**
-     * @return array
-     */
-    public function dataProviderGet()
-    {
-        return [
-            ['en', new \ResourceBundle('en', 'ICUDATA')],
-            ['en_US', new \ResourceBundle('en', 'ICUDATA')],
-            ['en_US_Variant', new \ResourceBundle('en', 'ICUDATA')],
-            ['sr_Latn_SR', new \ResourceBundle('sr_Latn', 'ICUDATA')],
-            ['sr_Cyrl_SR', new \ResourceBundle('sr_Cyrl', 'ICUDATA')],
-        ];
-    }
-}