/**
* @covers think\Debug::getUseTime
* @todo Implement testGetUseTime().
*/
public function testGetUseTime()
{
$start = "testGetUseTimeStart";
$end = "testGetUseTimeEnd";
\think\Debug::remark($start);
sleep(1);
$time = \think\Debug::getUseTime($start, $end);
$this->assertLessThan(6, $time);
}