Source

						public function testTranslateDefault() {
		$result = Message::translate('Here I am', array('locale' => 'de'));
		$this->assertNull($result);

		$result = Message::translate('Here I am', array(
			'locale' => 'de', 'default' => 'Here I am'
		));
		$expected = 'Here I am';
		$this->assertEqual($expected, $result);
	}