function neighbourhood(AssessmentTestSession $session, array &$average = null)
{
$start = microtime();
$neighbourhood = $session->getPossibleJumps();
if (is_null($average) === false) {
spentTime($start, microtime(), $average);
}
}
function testAssessmentTests(array $files, $validate = false)
{
$loaded = 0;
$totalSpent = 0;
foreach ($files as $f) {
$start = microtime();
$testDoc = new XmlDocument();
$testDoc->load($f, $validate);
$end = microtime();
$spent = spentTime($start, $end);
$totalSpent += $spent;
output("Test '" . pathinfo($f, PATHINFO_BASENAME) . "' loaded in " . sprintf("%.8f", $spent) . " seconds.");
$partCount = count($testDoc->getDocumentComponent()->getComponentsByClassName('testPart'));
$sectionCount = count($testDoc->getDocumentComponent()->getComponentsByClassName('assessmentSection'));
$itemCount = count($testDoc->getDocumentComponent()->getComponentsByClassName('assessmentItemRef'));
outputDescription("{$partCount} testPart(s), {$sectionCount} assessmentSection(s), {$itemCount} assessmentItemRef(s)");
outputDescription("Memory usage is " . memory_get_usage() / pow(1024, 2) . " MB");
output('');
$loaded++;
}
outputAverage($totalSpent / $loaded);
}
$phpTimings = array('match_correct' => array(), 'map_response' => array(), 'map_response_point' => array());
$iterations = 100;
foreach ($templates as $t) {
for ($i = 0; $i < $iterations; $i++) {
// --- XML
$start = microtime();
$xmlDoc = new XmlDocument('2.1');
$xmlDoc->load(dirname(__FILE__) . $basePath . $t . '.xml');
$end = microtime();
$xmlTimings[$t][] = spentTime($start, $end);
// --- PHP
$start = microtime();
$phpDoc = new PhpDocument();
$phpDoc->load(dirname(__FILE__) . $basePath . $t . '.php');
$end = microtime();
$phpTimings[$t][] = spentTime($start, $end);
}
}
foreach ($templates as $t) {
// compute arithmetic mean.
$meanXml = 0;
foreach ($xmlTimings[$t] as $v) {
$meanXml += $v;
}
$meanXml = $meanXml / $iterations;
// compute arithmetic mean.
$meanPhp = 0;
foreach ($phpTimings[$t] as $v) {
$meanPhp += $v;
}
$meanPhp = $meanPhp / $iterations;