public function testDoubleAddItem() { $item = array('name' => 'Item D'); $count = $this->coll->count(); $this->coll->add($item, 'd'); $count++; $this->assertEquals($count, $this->coll->count()); $this->coll->add($item, 'd'); $this->assertEquals($count, $this->coll->count()); $this->assertEquals($item, $this->coll->get('d')); }