public function testIntegerField() { $fields = $this->item->getIntegerFields(); $this->assertEquals(0, $fields->count()); $index = new IndexInteger(); $this->item->addIntegerField($index); $fields = $this->item->getIntegerFields(); $this->assertEquals($index, $fields->get(0)); $this->item->removeIntegerField($index); $fields = $this->item->getIntegerFields(); $this->assertEquals(0, $fields->count()); }