public function test_clearItems_shouldClearItems()
{
// Arrange
require_once './Modules/TestQuestionPool/classes/class.assClozeGap.php';
$instance = new assClozeGap(0);
// 0 - text gap
require_once './Modules/TestQuestionPool/classes/class.assAnswerCloze.php';
$item1 = new assAnswerCloze('Bert', 1.0, 0);
$item2 = new assAnswerCloze('Fred', 1.0, 2);
$item3 = new assAnswerCloze('Karl', 1.0, 1);
$item4 = new assAnswerCloze('Esther', 1.0, 3);
$instance->addItem($item1);
$instance->addItem($item2);
$instance->addItem($item3);
$instance->addItem($item4);
$expected = 0;
// Act
$instance->clearItems();
$actual = $instance->getItemCount();
// Assert
$this->assertEquals($expected, $actual);
}
