public function testSingleTermSearchTermDoesNotExists() { $docs = array(new TokensDocument(array("no", "tokens"))); $collection = new DocumentArrayCollection($docs); $builder = new CollectionInvertedIndexBuilder($collection); $adapter = new ArrayDataReaderAdapter($builder->getIndex()); $invertedIndex = new InvertedIndex($adapter); $this->assertEquals(array(), $invertedIndex->query("none")); $this->assertEquals(array(), $invertedIndex->query("php")); }