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-rw-r--r--tests/questiontype_test.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/questiontype_test.php b/tests/questiontype_test.php
index 93e5294..745b7c1 100644
--- a/tests/questiontype_test.php
+++ b/tests/questiontype_test.php
@@ -79,7 +79,7 @@ class qtype_algebra_test extends advanced_testcase {
$q->id => array(
13 => new question_possible_response('2*x', 1),
14 => new question_possible_response('x', 0.2),
- null => question_possible_response::no_response()
+ null => question_possible_response::no_response(),
0 => new question_possible_response(get_string('didnotmatchanyanswer', 'question'), 0),
),
), $this->qtype->get_possible_responses($q));