public function testRemoveAll()
{
// Remove the following lines when you implement this test.
$list = new ArrayList();
$list->add(1);
$list->add(2);
$this->assertTrue($this->object->removeAll($list));
$this->assertTrue($this->object->count() == 8);
$list = new ArrayList();
$list->add(1);
$list->add(7852);
$this->assertFalse($this->object->removeAll($list));
$this->assertTrue($this->object->count() == 8);
}
