public function test_import_numerical_19() {
$xml = ' <question type="numerical">
<name>
<text>Numerical question</text>
</name>
<questiontext format="html">
<text>What is the answer?</text>
</questiontext>
<generalfeedback>
<text>General feedback: Think Hitch-hikers guide to the Galaxy.</text>
</generalfeedback>
<defaultgrade>1</defaultgrade>
<penalty>0.1</penalty>
<hidden>0</hidden>
<answer fraction="100">
<text>42</text>
<feedback>
<text>Well done!</text>
</feedback>
<tolerance>0.001</tolerance>
</answer>
<answer fraction="0">
<text>13</text>
<feedback>
<text>What were you thinking?!</text>
</feedback>
<tolerance>1</tolerance>
</answer>
<answer fraction="0">
<text>*</text>
<feedback>
<text>Completely wrong.</text>
</feedback>
<tolerance></tolerance>
</answer>
</question>';
$xmldata = xmlize($xml);
$importer = new qformat_xml();
$q = $importer->import_numerical($xmldata['question']);
$expectedq = new stdClass();
$expectedq->qtype = 'numerical';
$expectedq->name = 'Numerical question';
$expectedq->questiontext = 'What is the answer?';
$expectedq->questiontextformat = FORMAT_HTML;
$expectedq->generalfeedback = 'General feedback: Think Hitch-hikers guide to the Galaxy.';
$expectedq->generalfeedbackformat = FORMAT_HTML;
$expectedq->defaultmark = 1;
$expectedq->length = 1;
$expectedq->penalty = 0.1;
$expectedq->answer = array('42', '13', '*');
$expectedq->fraction = array(1, 0, 0);
$expectedq->feedback = array(
array('text' => 'Well done!',
'format' => FORMAT_HTML),
array('text' => 'What were you thinking?!',
'format' => FORMAT_HTML),
array('text' => 'Completely wrong.',
'format' => FORMAT_HTML));
$expectedq->tolerance = array(0.001, 1, 0);
$this->assert(new question_check_specified_fields_expectation($expectedq), $q);
}