/**
* @test
*/
public function testAddWeekDays()
{
$date = new HammerTime('2015-04-30 12:00:00');
$this->assertEquals(HammerTime::THURSDAY, $date->getDayOfWeek());
$date->addWeekdays(1);
$this->assertEquals(HammerTime::FRIDAY, $date->getDayOfWeek());
$this->assertEquals(new HammerTime('2015-05-01 12:00:00'), $date);
$date->addWeekdays(1);
$this->assertEquals(HammerTime::MONDAY, $date->getDayOfWeek());
$this->assertEquals(new HammerTime('2015-05-04 12:00:00'), $date);
$date->subWeekdays(3);
$this->assertEquals(HammerTime::WEDNESDAY, $date->getDayOfWeek());
$this->assertEquals(new HammerTime('2015-04-29 12:00:00'), $date);
}
