/**
* Format the results, rounding numbers, showing difference percentages
* and removing a flat time based on the benchmark overhead
*
* @param array $results array($name => array('time' => 1.0))
* @return array array(array('Test' => $name, 'Time' => '1000 ms', 'Perc' => '100 %'))
*/
public function formatResults(array $results)
{
uasort($results['list'], function ($testOne, $testTwo) {
if ($testOne['time'] === $testTwo['time']) {
return 0;
} else {
return $testOne['time'] < $testTwo['time'] ? -1 : 1;
}
});
$minTime = INF;
$minMemory = INF;
foreach ($results['list'] as $name => $result) {
// time
$time = $result['time'];
//$time -= $this->_overhead['time']; // Substract base_time
$results['list'][$name]['time'] = $time;
$minTime = min($minTime, $time);
// memory
$memory = $results['list'][$name]['memory'];
$memory -= $this->_overhead['memory'];
$results['list'][$name]['memory'] = $memory;
$minMemory = min($minMemory, $memory);
}
$output = array();
$isOne = count($results['list']) === 1;
foreach ($results['list'] as $name => $result) {
if ($isOne) {
$output[] = array(self::COL_NAME => $name, self::COL_TIME => $this->_timeFormat($result['time'], 0), self::COL_TIME_ONE => $this->_timeFormat($result['time'] / $this->_count), self::COL_MEMORY => FS::format($result['memory'], 2));
} else {
$output[] = array(self::COL_NAME => $name, self::COL_TIME => $this->_timeFormat($result['time'], 0), self::COL_TIME_ONE => $this->_timeFormat($result['time'] / $this->_count), self::COL_TIME_REL => Vars::relativePercent($minTime, $result['time']), self::COL_MEMORY => FS::format($result['memory'], 2), self::COL_MEMORY_REL => Vars::relativePercent($minMemory, $result['memory']));
}
}
return $output;
}
public function testRelativePercent()
{
isSame('200', Vars::relativePercent(50, 100));
isSame('33', Vars::relativePercent(150, 50));
isSame('300', Vars::relativePercent(50, 150));
isSame('100', Vars::relativePercent(100, 100));
isSame('10 000', Vars::relativePercent(1, 100));
isSame('1', Vars::relativePercent(100, 1));
isSame('100', Vars::relativePercent(0, 1));
}
