Checks language module in core package at admin/reports/updates.
function testLanguageModuleUpdate() {
$this
->setSystemInfo7_0();
// Instead of using refreshUpdateStatus(), set these manually.
config('update.settings')
->set('fetch.url', url('update-test', array(
'absolute' => TRUE,
)))
->save();
config('update_test.settings')
->set('xml_map', array(
'drupal' => '1',
))
->save();
$this
->drupalGet('admin/reports/updates');
$this
->assertText(t('Language'));
}