[task/functional] Increase code coverage for functional tests

PHPBB3-10758

tests/functional/lang_test.php

@@ -0,0 +1,37 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @group functional
+*/
+class phpbb_functional_lang_test extends phpbb_functional_test_case
+{
+	public function test_lang()
+	{
+		// Test a language string present in the common language file
+		$this->assertEquals('Board index', $this->lang('FORUM_INDEX'));
+	}
+
+	public function test_add_lang()
+	{
+		$this->add_lang('ucp');
+
+		// Test a language string present only in the UCP language file
+		$this->assertEquals('Your account has now been activated. Thank you for registering.', $this->lang('ACCOUNT_ACTIVE'));
+	}
+
+	public function test_add_langs()
+	{
+		$this->add_lang(array('groups', 'memberlist'));
+
+		// Test a language string from each UCP and memberlist
+		$this->assertEquals('The selected group is already your default group.', $this->lang('ALREADY_DEFAULT_GROUP'));
+		$this->assertEquals('Profile', $this->lang('ABOUT_USER'));
+	}
+}