/**
  * @Template
  */
 public function listByWeekAction($year, $month, $day)
 {
     $day = new \DateTime("{$year}-{$month}-{$day}");
     $events = $this->getCalendar()->findAllByWeek($day);
     $collection = new EventCollection($events);
     return array('events' => $collection, 'current' => $day, 'dates' => $this->getCalendar()->getWeekSheetDays($day), 'next' => DatesTransformer::nextWeek($day), 'previous' => DatesTransformer::previousWeek($day));
 }
 /**
  * @test
  */
 public function itBringsThePreviousWeekDay()
 {
     // Arrange
     $reference_date = new \DateTime('2013-04-07');
     // Act
     $previous_week = DatesTransformer::previousWeek($reference_date);
     // Assert
     $this->assertEquals('2013-03-31', $previous_week->format('Y-m-d'));
 }