--- /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\Catalogue;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Translation\MessageCatalogue;
+use Symfony\Component\Translation\MessageCatalogueInterface;
+
+abstract class AbstractOperationTest extends TestCase
+{
+ public function testGetEmptyDomains()
+ {
+ $this->assertEquals(
+ array(),
+ $this->createOperation(
+ new MessageCatalogue('en'),
+ new MessageCatalogue('en')
+ )->getDomains()
+ );
+ }
+
+ public function testGetMergedDomains()
+ {
+ $this->assertEquals(
+ array('a', 'b', 'c'),
+ $this->createOperation(
+ new MessageCatalogue('en', array('a' => array(), 'b' => array())),
+ new MessageCatalogue('en', array('b' => array(), 'c' => array()))
+ )->getDomains()
+ );
+ }
+
+ public function testGetMessagesFromUnknownDomain()
+ {
+ $this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('InvalidArgumentException');
+ $this->createOperation(
+ new MessageCatalogue('en'),
+ new MessageCatalogue('en')
+ )->getMessages('domain');
+ }
+
+ public function testGetEmptyMessages()
+ {
+ $this->assertEquals(
+ array(),
+ $this->createOperation(
+ new MessageCatalogue('en', array('a' => array())),
+ new MessageCatalogue('en')
+ )->getMessages('a')
+ );
+ }
+
+ public function testGetEmptyResult()
+ {
+ $this->assertEquals(
+ new MessageCatalogue('en'),
+ $this->createOperation(
+ new MessageCatalogue('en'),
+ new MessageCatalogue('en')
+ )->getResult()
+ );
+ }
+
+ abstract protected function createOperation(MessageCatalogueInterface $source, MessageCatalogueInterface $target);
+}