public function testIsValid() { $this->assertSame(true, Day::isValid(new \DateTime('2013-05-01'))); $this->assertSame(true, Day::isValid(new \DateTime('2013-05-01 00:00'))); $this->assertSame(true, Day::isValid(new \DateTime(date('Y-m-d 00:00')))); $this->assertSame(false, Day::isValid(new \DateTime())); $this->assertSame(false, Day::isValid(new \DateTime('2013-05-01 12:43'))); $this->assertSame(false, Day::isValid(new \DateTime('2013-05-01 00:00:01'))); }