Elgg-Lorea-Hydra/engine/tests/phpunit/Elgg/I18n/MessageTranslatorTest.php

<?php
namespace Elgg\I18n;

use PHPUnit_Framework_TestCase as TestCase;

class MessageTranslatorTest extends TestCase {
	public function setUp() {
		$this->english = Locale::parse('en');
		$this->spanish = Locale::parse('es');
	}
	
	public function testKeyIsReturnedIfNoTranslationCanBeFound() {
		$messages = new ArrayMessageBundle([]);
		$translator = new MessageTranslator(Locale::parse('en'), $messages);
		
		$this->assertEquals('foobar', $translator->translate('foobar'));
	}
	
	public function testTranslateReturnsTranslationForSpecifiedLocaleIfAvailable() {
		$messages = new ArrayMessageBundle([
			'en' => ['one' => 'one'],
			'es' => ['one' => 'uno'],
		]);
		$translator = new MessageTranslator(Locale::parse('en'), $messages);
		
		$this->assertEquals('uno', $translator->translate('one', [], Locale::parse('es')));
	}
	
	public function testTranslateReturnsTranslationForDefaultLocaleIfNoLocaleWasSpecified() {
		$messages = new ArrayMessageBundle([
			'en' => ['one' => 'one'],
			'es' => ['one' => 'uno'],
		]);
		$translator = new MessageTranslator(Locale::parse('en'), $messages);
		
		$this->assertEquals('one', $translator->translate('one', []));
	}
	
	public function testFallsBackToLanguageIfTranslationForSpecifiedLanguageIsNotAvailable() {
		$messages = new ArrayMessageBundle([
			'en' => ['one' => 'one'],
		]);
		$translator = new MessageTranslator(Locale::parse('en'), $messages);
		
		$this->assertEquals('one', $translator->translate('one', [], Locale::parse('es')));
	}
}