public function testIsSameDate() { $date1 = new Date('2015-01-03 15:00:00'); $date2 = new Date('2015-01-03 16:00:00'); $this->assertTrue($date1->isSameDay($date2)); $date2 = new Date('2015-01-04 16:00:00'); $this->assertFalse($date1->isSameDay($date2)); }