protected function check_current_mark($mark)
{
if (is_null($mark)) {
$this->assertNull($this->quba->get_question_mark($this->slot));
} else {
if ($mark == 0) {
// PHP will think a null mark and a mark of 0 are equal,
// so explicity check not null in this case.
$this->assertNotNull($this->quba->get_question_mark($this->slot));
}
$this->assertEquals($mark, $this->quba->get_question_mark($this->slot), 'Expected mark and actual mark differ.', 1.0E-6);
}
}
/**
* Gets the mark for a slot from the quba
*
* @param int $slot
* @return number|null
*/
public function get_slot_mark($slot)
{
return $this->quba->get_question_mark($slot);
}
