/**
* This method tests the boxing of a value.
*
* @dataProvider data_box
*/
public function test_box(array $provided, array $expected)
{
//$this->markTestIncomplete();
$p0 = IHashMap\Type::box($provided);
$this->assertInstanceOf('\\Saber\\Data\\IHashMap\\Type', $p0);
$p1 = $p0->unbox();
$e1 = $expected[0];
$this->assertInternalType('array', $p1);
$this->assertCount($e1, $p1);
}
/**
* This method returns an item after removing it from the hash map.
*
* @access public
* @static
* @param IHashMap\Type $xs the hash map
* @param Core\Type $k the key associated with the
* item to be removed
* @return Core\Type the item removed
*/
public static function removeKey(IHashMap\Type $xs, Core\Type $k) : Core\Type
{
$zs = IHashMap\Type::box($xs->unbox());
$zs->removeKey($k);
return $zs;
}