public function testUniqueId()
{
// docs
$this->assertEquals(0, __::uniqueId());
$this->assertEquals('stooge_1', __::uniqueId('stooge_'));
$this->assertEquals(2, __::uniqueId());
// from js
$ids = array();
$i = 0;
while ($i++ < 100) {
array_push($ids, __::uniqueId());
}
$this->assertEquals(count($ids), count(__::uniq($ids)));
// extra
$this->assertEquals('stooges', join('', __::first(__::uniqueId('stooges'), 7)), 'prefix assignment works');
}