/**
* This method tests if the TreeMap is sorted
* correctly by the passed Comparator.
*
* return void
*/
public function testSortedByComparator()
{
// initialize a new TreeMap
$map = new TreeMap(new TestComparator());
// add several values
$map->add(0, 3);
$map->add(1, 2);
$map->add(2, 1);
// initialize the values
$counter = 1;
$keys = 0;
// check the sort order
foreach ($map as $key => $value) {
$this->assertEquals($keys++, $key);
$this->assertEquals($counter++, $value);
}
}
