From 2153f7d2e577fbed3a92dcb02d6d5eec952c8dac Mon Sep 17 00:00:00 2001
From: Jean-Michel Vedrine <vedrine@vedrine.org>
Date: Sun, 31 Dec 2017 15:40:32 +0100
Subject: First phpunit tests

---
 tests/helper.php | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 tests/helper.php

(limited to 'tests/helper.php')

diff --git a/tests/helper.php b/tests/helper.php
new file mode 100644
index 0000000..98f5dd6
--- /dev/null
+++ b/tests/helper.php
@@ -0,0 +1,153 @@
+<?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/>.
+
+/**
+ * Test helpers for the algebra question type.
+ *
+ * @package    qtype_algebra
+ * @copyright  2017 Jean-Michel Vedrine
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Test helper class for the algebra question type.
+ *
+ * @copyright  2017 Jean-Michel Vedrine
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class qtype_algebra_test_helper extends question_test_helper {
+    public function get_test_questions() {
+        return array('simplemath', 'derive');
+    }
+
+    /**
+     * Makes a algebra question with correct ansewer 7 and defaultmark 1.
+     * This question also has no variables.
+     * @return qtype_algebra_question
+     */
+    public function make_algebra_question_simplemath() {
+        question_bank::load_question_definition_classes('algebra');
+        $q = new qtype_algebra_question();
+        test_question_maker::initialise_a_question($q);
+        $q->name = 'Algebra question';
+        $q->questiontext = 'Calculate 4 + 3';
+        $q->generalfeedback = 'Generalfeedback: 4 + 3 = 7.';
+        $q->compareby = 'eval';
+        $q->nchecks = 10;
+        $q->tolerance = 0.001;
+        $q->usecase = false;
+        $q->answers = array(
+            13 => new question_answer(13, '7', 1.0, '7 is a very good answer.', FORMAT_HTML),
+        );
+        $q->variables = array();
+        $q->qtype = question_bank::get_qtype('algebra');
+        return $q;
+    }
+
+    /**
+     * Gets the question data for a algebra question with with correct
+     * ansewer 7 and defaultmark 1.
+     * This question also has no variables.
+     * @return stdClass
+     */
+    public function get_algebra_question_data_simplemath() {
+        $qdata = new stdClass();
+        test_question_maker::initialise_question_data($qdata);
+
+        $qdata->qtype = 'algebra';
+        $qdata->name = 'Algebra question';
+        $qdata->questiontext = 'Calculate 4 + 3';
+        $qdata->generalfeedback = 'Generalfeedback: 4 + 3 = 7.';
+
+        $qdata->options = new stdClass();
+        $qdata->options->compareby = 'eval';
+        $qdata->options->nchecks = 10;
+        $qdata->options->tolerance = 0.001;
+        $qdata->options->answers = array(
+            13 => new question_answer(13, '7', 1.0, '7 is a very good answer.', FORMAT_HTML),
+        );
+        $qdata->options->variables = array();
+
+        return $qdata;
+    }
+
+    /**
+     * Gets the question form data for a algebra question with with correct
+     * answer 'frog', partially correct answer 'toad' and defaultmark 1.
+     * This question also has a '*' match anything answer.
+     * @return stdClass
+     */
+    public function get_algebra_question_form_data_simplemath() {
+        $form = new stdClass();
+
+        $form->name = 'Algebra question';
+        $form->questiontext = array('text' => 'Calculate 4 + 3', 'format' => FORMAT_HTML);
+        $form->defaultmark = 1.0;
+        $form->generalfeedback = array('text' => 'Generalfeedback: 4 + 3 = 7.', 'format' => FORMAT_HTML);
+        $form->answer = array('7');
+        $form->fraction = array('1.0');
+        $form->feedback = array(
+            array('text' => '7 is a very good answer.', 'format' => FORMAT_HTML),
+        );
+
+        return $form;
+    }
+
+    /**
+     * Makes a algebra question with just the correct ansewer 'frog', and
+     * no other answer matching.
+     * @return qtype_algebra_question
+     */
+    public function make_algebra_question_derive() {
+        question_bank::load_question_definition_classes('algebra');
+        $q = new qtype_algebra_question();
+        test_question_maker::initialise_a_question($q);
+        $q->name = 'Algebra question';
+        $q->questiontext = 'What is the derivative of the function \(f(x) = x^2\) ?';
+        $q->generalfeedback = 'Generalfeedback: 2*x is the correct answer.';
+        $q->answers = array(
+            13 => new question_answer(13, '2*x', 1.0, 'Correct.', FORMAT_HTML),
+        );
+        $q->qtype = question_bank::get_qtype('algebra');
+
+        return $q;
+    }
+
+    /**
+     * Gets the question data for a algebra questionwith just the correct
+     * ansewer 'frog', and no other answer matching.
+     * @return stdClass
+     */
+    public function get_algebra_question_data_derive() {
+        $qdata = new stdClass();
+        test_question_maker::initialise_question_data($qdata);
+
+        $qdata->qtype = 'algebra';
+        $qdata->name = 'Algebra question';
+        $qdata->questiontext = 'Name the best amphibian: __________';
+        $qdata->generalfeedback = 'Generalfeedback: you should have said frog.';
+
+        $qdata->options = new stdClass();
+        $qdata->options->usecase = false;
+        $qdata->options->answers = array(
+            13 => new question_answer(13, 'frog', 1.0, 'Frog is right.', FORMAT_HTML),
+        );
+
+        return $qdata;
+    }
+}
-- 
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