public function testRemove()
{
$object = array(1, 2, 3, 4, 5);
$return = array(1, 3, 5);
$result = __::remove($object, function ($num) {
if ($num % 2 == 0) {
return true;
} else {
return false;
}
});
$this->assertEquals($return, $result);
}