public function testsumSprintStats() { $stats = new SprintStats(); $viewer = $this->generateNewTestUser(); $timezone = $stats->setTimezone($viewer); $date = new DateTime(); $now = $date->format('U'); $end = $now + $this->week_interval * 2; $timeseries = $stats->buildDateArray($now, $end, $timezone); $dates = $stats->sumSprintStats($timeseries); $this->assertInstanceOf('BurndownDataDate', array_pop($dates)); }