Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
||
12 | class RRuleTest extends \PHPUnit_Framework_TestCase { |
||
13 | |||
14 | |||
15 | |||
16 | |||
17 | function dataForTestRRule() { |
||
18 | return array( |
||
19 | array('IcalParserRRule1.ics',array("FREQ"=>"WEEKLY","BYDAY"=>"WE")), |
||
20 | array('IcalParserRRule2.ics',array("FREQ"=>"WEEKLY","BYDAY"=>"TH","COUNT"=>5)), |
||
21 | ); |
||
22 | } |
||
23 | |||
24 | /** |
||
25 | * @dataProvider dataForTestRRule |
||
26 | */ |
||
27 | function testGetByPosition ($filename, $rrule) { |
||
28 | $parser = new ICalParser(); |
||
29 | $this->assertTrue($parser->parseFromFile(dirname(__FILE__)."/data/".$filename)); |
||
30 | $events = $parser->getEvents(); |
||
31 | $this->assertEquals(1, count($events)); |
||
32 | $event = $events[0]; |
||
33 | |||
34 | $eventRRule = $event->getRrule(); |
||
35 | $this->assertEquals(count(array_keys($rrule)), count(array_keys($eventRRule))); |
||
36 | foreach($rrule as $k=>$v) { |
||
37 | $this->assertEquals($v, $eventRRule[$k]); |
||
38 | } |
||
39 | } |
||
40 | |||
41 | /** |
||
42 | * @dataProvider dataForTestRRule |
||
43 | */ |
||
44 | function testGetByArray ($filename, $rrule) { |
||
45 | $parser = new ICalParser(); |
||
46 | $this->assertTrue($parser->parseFromFile(dirname(__FILE__)."/data/".$filename)); |
||
47 | $events = $parser->getEvents(); |
||
48 | $this->assertEquals(1, count($events)); |
||
49 | $event = $events[0]; |
||
50 | |||
51 | $eventRRule = $event->getRrule(); |
||
52 | $this->assertEquals(count(array_keys($rrule)), count(array_keys($eventRRule))); |
||
53 | foreach($rrule as $k=>$v) { |
||
54 | $this->assertEquals($v, $eventRRule[$k]); |
||
55 | } |
||
56 | } |
||
57 | |||
58 | |||
59 | |||
60 | } |
||
61 | |||
62 |