public function test_includeSubTemplates()
 {
     $fixture = tx_rnbase_util_Network::getURL(tx_rnbase_util_Extensions::extPath('rn_base', 'tests/fixtures/html/includeSubTemplates.html'));
     $raw = tx_rnbase_util_Templates::getSubpart($fixture, '###TEMPLATE###');
     $expected = tx_rnbase_util_Templates::getSubpart($fixture, '###EXPECTED###');
     $included = tx_rnbase_util_Templates::includeSubTemplates($raw);
     // remove empty lines
     $included = preg_replace("/(^[\r\n]*|[\r\n]+)[\\s\t]*[\r\n]+/", "\n", $included);
     $expected = preg_replace("/(^[\r\n]*|[\r\n]+)[\\s\t]*[\r\n]+/", "\n", $expected);
     $this->assertEquals($expected, $included);
 }