public function testClosestBeforeFirstDayHoliday()
{
$target = new \DateTime('2015-05-11 10:00');
// Monday
$holiday = new \DateTime('2015-05-11');
// Monday
$business = new Business([new Day(Days::MONDAY, [['09:00', '13:00'], ['14:00', '17:00']])], new Holidays([$holiday]));
$date = $business->closest($target, Business::CLOSEST_LAST);
$this->assertEquals('2015-05-04 17:00:00', $date->format('Y-m-d H:i:s'));
// Last 2 Monday
}