public function testWithout()
{
$list = array(1, 2, 1, 0, 3, 1, 4);
// from js
$this->assertEquals(array(1 => 2, 4 => 3, 6 => 4), __u::without($list, 0, 1), 'can remove all instances of an object');
$list = array((object) array('one' => 1), (object) array('two' => 2));
$this->assertEquals(2, count(__u::without($list, (object) array('one' => 1))), 'uses real object identity for comparisons.');
$this->assertEquals(1, count(__u::without($list, $list[0])), 'ditto.');
$func = function () {
return __u::without(func_get_args(), 0, 1);
};
$result = $func(1, 2, 1, 0, 3, 1, 4);
$this->assertEquals(array(1 => 2, 4 => 3, 6 => 4), $result, 'works on an arguments object');
$result = __u::union(array(1, 2, 3), array(2, 30, 1), array(1, 40, array(1)));
$this->assertEquals('1 2 3 30 40 1', join(' ', $result), 'takes the union of a list of nested arrays');
// extra
$this->assertEquals(array(4, 5, 6), __u(array(4, 5, 6, 7, 8))->without(7, 8), 'works in OO-style calls');
// docs
$this->assertEquals(array(5, 4, 4 => 1), __u::without(array(5, 4, 3, 2, 1), 3, 2));
}
