/**
  * @covers ::getDirection
  */
 public function testDirection()
 {
     // Direction of language writing, an integer. Usually either
     // ConfigurableLanguage::DIRECTION_LTR or
     // ConfigurableLanguage::DIRECTION_RTL.
     $configurableLanguage = new ConfigurableLanguage(array('direction' => ConfigurableLanguage::DIRECTION_LTR), 'configurable_language');
     $this->assertEquals(ConfigurableLanguage::DIRECTION_LTR, $configurableLanguage->getDirection());
     // Test direction again, setting direction to RTL.
     $configurableLanguage = new ConfigurableLanguage(array('direction' => ConfigurableLanguage::DIRECTION_RTL), 'configurable_language');
     $this->assertEquals(ConfigurableLanguage::DIRECTION_RTL, $configurableLanguage->getDirection());
 }