gradebook MDL-22670 Added some unit tests for grade_edit_tree::format…

…_number()

grade/simpletest/testedittree.php

@@ -0,0 +1,57 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Unit tests for grade/edit/tree/lib.php.
+ *
+ * @author Andrew Davis
+ * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
+ * @package moodlecore
+ */
+
+
+if (!defined('MOODLE_INTERNAL')) {
+    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
+}
+
+require_once($CFG->dirroot.'/grade/edit/tree/lib.php');
+
+/**
+ * Tests grade_edit_tree (deals with the data on the categories and items page in the gradebook)
+ */
+class gradeedittreelib_test extends UnitTestCase {
+    var $courseid = 1;
+    var $context = null;
+    var $grade_edit_tree = null;
+    public  static $includecoverage = array('grade/edit/tree/lib.php');
+
+    function setUp() {
+    }
+
+    public function test_format_number() {
+        $numinput = array( 0,   1,   1.01, '1.010', 1.2345);
+        $numoutput = array(0.0, 1.0, 1.01,  1.01,   1.2345);
+
+        for ($i=0; $i<sizeof($numinput); $i++) {
+            $msg = 'format_number() testing '.$numinput[$i].' %s';
+            $this->assertEqual(grade_edit_tree::format_number($numinput[$i]),$numoutput[$i],$msg);
+        }
+    }
+
+}
+
+