public function testReadAndWritePoWithFlagsAndComments() {
		$this->adapter->mo = false;

		$file = "{$this->_path}/de/LC_MESSAGES/default.po";
		$catalog = array(
			'singular 1' => array(
				'id' => 'singular 1',
				'ids' => array('singular' => 'singular 1'),
				'flags' => array('fuzzy' => true, 'c-format' => true),
				'translated' => 'translated 1',
				'occurrences' => array(
					array('file' => 'test.php', 'line' => 1)
				),
				'comments' => array(
					'extracted comment',
					'translator comment'
				)
			)
		);
		$po = <<<EOD
#: test.php:1
#, fuzzy
#, c-format
#. extracted comment
#  translator comment
msgid "singular 1"
msgstr "translated 1"
EOD;
		file_put_contents($file, $po);
		$result = $this->adapter->read('message', 'de', null);
		$this->assertEqual($catalog, $result);

		unlink($file);

		$this->adapter->write('message', 'de', null, $catalog);
		$po = <<<EOD
#: test.php:1
#. extracted comment
#. translator comment
#, fuzzy
#, c-format
msgid "singular 1"
msgstr "translated 1"
EOD;
		$result = file_get_contents($file);
		$this->assertPattern('/' . preg_quote($po, '/') . '/', $result);
	}