public function test_that_has_returns_true_for_valid_key()
{
$tree = new RedBlackSearchTree(new ComparableComparator());
foreach ($this->getWeekDays() as $value => $key) {
$tree->set($key, $value);
}
$this->assertTrue($tree->has(WeekDay::SATURDAY()));
}
/**
* {@inheritdoc}
*/
public function contains($item) : bool
{
return $this->tree->has($item);
}
/**
* {@inheritdoc}
*/
public function has($key) : bool
{
return $this->tree->has($key);
}
