public function testGetLanguage() { $sampleFile1 = test_files_path() . 'sample1.pdf'; $sampleFile2 = test_files_path() . 'sample1.html'; $sampleFile3 = test_files_path() . 'sample1.txt'; $sampleFile4 = test_files_path() . 'test.odt'; $language1 = trim(TikaWrapper::getLanguage($sampleFile1)); $language1 = preg_replace('/\\s+/', ' ', $language1); $language2 = trim(TikaWrapper::getLanguage($sampleFile2)); $language3 = trim(TikaWrapper::getLanguage($sampleFile3)); $language4 = trim(TikaWrapper::getLanguage($sampleFile4)); $language4 = preg_replace('/\\s+/', ' ', $language4); $this->assertEquals('en en', $language1); $this->assertEquals('lt', $language2); $this->assertEquals('lt', $language3); $this->assertEquals('en', $language4); }