From fa7c2989affbef0ea05f749e210e07b55f59dcc2 Mon Sep 17 00:00:00 2001
From: Jean-Michel Vedrine <vedrine@vedrine.org>
Date: Tue, 2 Jan 2018 09:06:27 +0100
Subject: Fix some tests

---
 tests/parser_test.php       | 4 ++--
 tests/question_test.php     | 2 +-
 tests/questiontype_test.php | 2 ++
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/tests/parser_test.php b/tests/parser_test.php
index 13dbe23..d5c9f7a 100644
--- a/tests/parser_test.php
+++ b/tests/parser_test.php
@@ -52,11 +52,11 @@ class qtype_algebra_parser_test extends advanced_testcase {
     /**
      * Test how various multiplications are displayed using TeX
      */
-        public function test_parser_multiply_display() {
+    public function test_parser_multiply_display() {
         $p = new qtype_algebra_parser;
 
         $expr = $p->parse('sin(2x) + cos(3y)');
-        $this->assertEquals('\sin \left( 2 x_{} \right) + \cos \left( 3 y_{} \right)', $expr->tex());
+        $this->assertEquals('\sin \left( 2  x_{} \right) + \cos \left( 3  y_{} \right)', $expr->tex());
         $expr = $p->parse('sin(4 x) + cos(5 y)');
         $this->assertEquals('\sin \left( 4 x_{} \right) + \cos \left( 5 y_{} \right)', $expr->tex());
         $expr = $p->parse('sin(6*x) + cos(7*y)');
diff --git a/tests/question_test.php b/tests/question_test.php
index 91a6e23..3dabc99 100644
--- a/tests/question_test.php
+++ b/tests/question_test.php
@@ -107,7 +107,7 @@ class qtype_algebra_question_test extends advanced_testcase {
                 new question_classified_response(13, '2*x', 1.0)),
                 $question->classify_response(array('answer' => '2*x')));
         $this->assertEquals(array(
-                new question_classified_response(15, '5*x', 0.0)),
+                new question_classified_response(0, '5*x', 0)),
                 $question->classify_response(array('answer' => '5*x')));
         $this->assertEquals(array(
                 question_classified_response::no_response()),
diff --git a/tests/questiontype_test.php b/tests/questiontype_test.php
index 07ab4c3..93e5294 100644
--- a/tests/questiontype_test.php
+++ b/tests/questiontype_test.php
@@ -29,6 +29,7 @@ global $CFG;
 require_once($CFG->dirroot . '/question/type/algebra/questiontype.php');
 require_once($CFG->dirroot . '/question/engine/tests/helpers.php');
 require_once($CFG->dirroot . '/question/type/edit_question_form.php');
+require_once($CFG->dirroot . '/question/type/algebra/parser.php');
 require_once($CFG->dirroot . '/question/type/algebra/edit_algebra_form.php');
 
 /**
@@ -79,6 +80,7 @@ class qtype_algebra_test extends advanced_testcase {
                 13 => new question_possible_response('2*x', 1),
                 14 => new question_possible_response('x', 0.2),
                 null => question_possible_response::no_response()
+                0 => new question_possible_response(get_string('didnotmatchanyanswer', 'question'), 0),
             ),
         ), $this->qtype->get_possible_responses($q));
     }
-- 
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