public function testIsSameTime() { $date1 = new Date('2015-01-03 15:15:01'); $date2 = new Date('2016-02-04 15:15:01'); $this->assertTrue($date1->isSameTime($date2)); $date3 = new Date('2015-01-03 15:15:01'); $this->assertTrue($date1->isSameTime($date3)); $date4 = new Date('2015-01-03 15:15:02'); $this->assertFalse($date1->isSameTime($date4)); }