--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Translation\Tests\Util;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Translation\Util\ArrayConverter;
+
+class ArrayConverterTest extends TestCase
+{
+ /**
+ * @dataProvider messagesData
+ */
+ public function testDump($input, $expectedOutput)
+ {
+ $this->assertEquals($expectedOutput, ArrayConverter::expandToTree($input));
+ }
+
+ public function messagesData()
+ {
+ return array(
+ array(
+ // input
+ array(
+ 'foo1' => 'bar',
+ 'foo.bar' => 'value',
+ ),
+ // expected output
+ array(
+ 'foo1' => 'bar',
+ 'foo' => array('bar' => 'value'),
+ ),
+ ),
+ array(
+ // input
+ array(
+ 'foo.bar' => 'value1',
+ 'foo.bar.test' => 'value2',
+ ),
+ // expected output
+ array(
+ 'foo' => array(
+ 'bar' => 'value1',
+ 'bar.test' => 'value2',
+ ),
+ ),
+ ),
+ array(
+ // input
+ array(
+ 'foo.level2.level3.level4' => 'value1',
+ 'foo.level2' => 'value2',
+ 'foo.bar' => 'value3',
+ ),
+ // expected output
+ array(
+ 'foo' => array(
+ 'level2' => 'value2',
+ 'level2.level3.level4' => 'value1',
+ 'bar' => 'value3',
+ ),
+ ),
+ ),
+ );
+ }
+}