/**
* {@inheritdoc}
*/
public function contains($value, callable $equalityComparer = null)
{
$equalityComparer = EqualityComparer::ensure($equalityComparer);
if ($this->initialized() && $equalityComparer->hashCode($value) === $this->equalityComparer->hashCode($value)) {
return $this->find($value, $equalityComparer);
}
return parent::contains($value, $equalityComparer);
}
/**
* @param callable|mixed $firstSelector
* @param callable|mixed $secondSelector
* @param callable $equalityComparer
*/
public function __construct($firstSelector, $secondSelector, callable $equalityComparer = null)
{
parent::__construct($firstSelector, $secondSelector);
$this->equalityComparer = EqualityComparer::ensure($equalityComparer);
}
/**
* @param callable $equalityComparer
* @param string $failMessage
*
* @return $this
*/
public function areDistinct(callable $equalityComparer = null, $failMessage = 'There are duplicate elements')
{
$equalityComparer = EqualityComparer::ensure($equalityComparer);
$array = $this->valueAsEnumerable()->toArray();
for ($i = 0; $i < \count($array) - 1; ++$i) {
for ($j = $i + 1; $j < \count($array); ++$j) {
if ($equalityComparer->equals($array[$i], $array[$j])) {
$this->fail($failMessage);
}
}
}
$this->pass();
return $this;
}
