public function testGetFieldNum() { $directory = new Zend_Search_Lucene_Storage_Directory_Filesystem(dirname(__FILE__) . '/_source/_files'); $segmentInfo = new Zend_Search_Lucene_Index_SegmentInfo($directory, '_1', 2); $this->assertEquals($segmentInfo->getFieldNum('contents'), 2); $this->assertEquals($segmentInfo->getFieldNum('non-presented-field'), -1); }