/** * @covers Fuel\Common\Date::diff * @group Common */ public function testDiff() { $instance = new Date('@1387741018', null, array()); $diff = $this->instance->diff($instance); $this->assertTrue($diff instanceof \DateInterval); $this->assertEquals(2, $diff->h); $this->assertEquals(46, $diff->i); $this->assertEquals(40, $diff->s); $instance = new \DateTime('@1387741018'); $diff = $this->instance->diff($instance); $this->assertTrue($diff instanceof \DateInterval); $this->assertEquals(2, $diff->h); $this->assertEquals(46, $diff->i); $this->assertEquals(40, $diff->s); }