/**
* This method evaluates whether the left operand is identical to the right operand.
*
* @access public
* @static
* @param IHashSet\Type $xs the left operand
* @param Core\Type $ys the right operand
* @return IBool\Type whether the left operand is identical
* to the right operand
*/
public static function id(IHashSet\Type $xs, Core\Type $ys) : IBool\Type
{
// ===
if ($ys !== null && $xs->__typeOf() === $ys->__typeOf()) {
if (IInt32\Module::eq($xs->size(), $ys->size())) {
return IBool\Type::box((string) serialize($xs) == (string) serialize($ys));
}
}
return IBool\Type::false();
}
/**
* This method tests that an item is put in the collection.
*
* @dataProvider dataPutItem
*/
public function testPutItem(array $provided, array $expected)
{
//$this->markTestIncomplete();
$p0 = new IHashSet\Type();
foreach ($provided as $item) {
$p0->putItem($item);
}
$p1 = $p0->size()->unbox();
$e1 = $expected[0];
$this->assertSame($e1, $p1);
}
