public function testCopyOf()
 {
     // Remove the following lines when you implement this test.
     $list = new lists\ArrayList();
     Collections::copyOf($this->getList(), $list);
     $this->assertTrue($list->get(0) == $list->get(0));
     $this->assertTrue($list->get(2) == $list->get(2));
     $this->assertTrue($list->get(5) == $list->get(5));
     $this->assertTrue($list->get(6) == $list->get(6));
     $this->assertTrue($list->get(7) == $list->get(7));
 }