/**
  * Test for success update headers
  */
 public function testUpdateHeaders()
 {
     $pofile = new PoParser();
     $pofile->read(__DIR__ . '/pofiles/context.po');
     $newHeaders = array('"Project-Id-Version: \\n"', '"Report-Msgid-Bugs-To: \\n"', '"POT-Creation-Date: \\n"', '"PO-Revision-Date: \\n"', '"Last-Translator: none\\n"', '"Language-Team: \\n"', '"MIME-Version: 1.0\\n"', '"Content-Type: text/plain; charset=UTF-8\\n"', '"Content-Transfer-Encoding: 8bit\\n"', '"Plural-Forms: nplurals=2; plural=n != 1;\\n"');
     $result = $pofile->setHeaders($newHeaders);
     $this->assertTrue($result);
     $pofile->write(__DIR__ . '/pofiles/temp.po');
     $newPoFile = new PoParser();
     $newPoFile->read(__DIR__ . '/pofiles/temp.po');
     $readHeaders = $newPoFile->headers();
     $this->assertEquals($newHeaders, $readHeaders);
 }