function test_format_records()
{
$records = array(array('url' => '/dummy/test/many001'), array('url' => '/dummy/test/many002'), array('url' => '/dummy/test/single'));
$module = new DummyModule();
// returns null if no formatter found
$this->assertTrue(is_null($module->format_records(array(), 'junk', 1)));
// returns null if no formatter specified
$this->assertTrue(is_null($module->format_records(array(), NULL, 1)));
// check formats
// xml
$result = $module->format_records($records, 'xml', 3);
$this->assertTrue(preg_match('/\\bsingle\\b/', $result) == 1);
$matches = array();
preg_match_all('/<record>/', $result, $matches);
$this->assertEqual(count($matches[0]), 3);
// text
$result = $module->format_records($records, 'text', 3);
$this->assertTrue(preg_match('/\\bsingle\\b/', $result) == 1);
preg_match_all('/Title:/', $result, $matches);
$this->assertEqual(count($matches[0]), 3);
// bibtex
$result = $module->format_records($records, 'bibtex', 3);
$this->assertTrue(preg_match('/\\bsingle\\b/', $result) == 1);
preg_match_all('/@Misc/', $result, $matches);
$this->assertEqual(count($matches[0]), 3);
// check limit
$result = $module->format_records($records, 'text', 2);
$this->assertFalse(preg_match('/\\bsingle\\b/', $result) == 1);
preg_match_all('/Title:/', $result, $matches);
$this->assertEqual(count($matches[0]), 2);
// check default record separator using text formatter
$result = $module->format_records($records, 'text', 3);
preg_match_all('/----/', $result, $matches);
$this->assertEqual(count($matches[0]), 2);
// check custom record separator
$result = $module->format_records($records, 'text', 3, '@@@@');
$this->assertFalse(preg_match('/----/', $result) == 1);
preg_match_all('/@@@@/', $result, $matches);
$this->assertEqual(count($matches[0]), 2);
// check header/footer using xml formatter
$result = $module->format_records($records, 'xml', 3);
$this->assertTrue(preg_match('/xml version/', $result) == 1);
$this->assertTrue(preg_match('/<\\/results>/', $result) == 1);
}
