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| Paths | 1 | 
| Total Lines | 53 | 
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Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
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| 13 | public function testRelation()  | 
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| 14 |     { | 
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| 15 | $xml = <<< XML  | 
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| 16 | <?xml version="1.0" encoding="UTF-8"?>  | 
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| 17 | <ContentCreate>  | 
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| 18 | <ContentType href="/api/ezp/v2/content/types/2" />  | 
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| 19 | <mainLanguageCode>eng-GB</mainLanguageCode>  | 
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| 20 | <LocationCreate>  | 
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| 21 | <ParentLocation href="/api/ezp/v2/content/locations/1/2" />  | 
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| 22 | <priority>0</priority>  | 
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| 23 | <hidden>false</hidden>  | 
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| 24 | <sortField>PATH</sortField>  | 
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| 25 | <sortOrder>ASC</sortOrder>  | 
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| 26 | </LocationCreate>  | 
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| 27 | <Section href="/api/ezp/v2/content/sections/1" />  | 
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| 28 | <alwaysAvailable>true</alwaysAvailable>  | 
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| 29 | <User href="/api/ezp/v2/user/users/14" />  | 
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| 30 | <modificationDate>2012-09-30T12:30:00</modificationDate>  | 
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| 31 | <fields>  | 
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| 32 | <field>  | 
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| 33 | <fieldDefinitionIdentifier>title</fieldDefinitionIdentifier>  | 
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| 34 | <languageCode>eng-GB</languageCode>  | 
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| 35 | <fieldValue>testRelation</fieldValue>  | 
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| 36 | </field>  | 
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| 37 | <field>  | 
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| 38 | <fieldDefinitionIdentifier>intro</fieldDefinitionIdentifier>  | 
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| 39 | <languageCode>eng-GB</languageCode>  | 
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| 40 | <fieldValue>  | 
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| 41 | <value key="xml"><?xml version="1.0" encoding="UTF-8"?>  | 
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| 42 | <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ezxhtml="http://ez.no/xmlns/ezpublish/docbook/xhtml" xmlns:ezcustom="http://ez.no/xmlns/ezpublish/docbook/custom" version="5.0-variant ezpublish-1.0">  | 
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| 43 | <title ezxhtml:level="2">This is a title.</title>  | 
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| 44 | <para><link xlink:href="ezcontent://1" xml:id="id1" xlink:title="Content title" ezxhtml:class="linkClass5">Content name</link></para>  | 
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| 45 | <ezembed xlink:href="ezcontent://1" view="line" xml:id="embed-id-2" ezxhtml:class="embedClass2" ezxhtml:align="right"/>  | 
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| 46 | </section></value>  | 
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| 47 | </fieldValue>  | 
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| 48 | </field>  | 
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| 49 | <field>  | 
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| 50 | <fieldDefinitionIdentifier>image</fieldDefinitionIdentifier>  | 
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| 51 | <languageCode>eng-GB</languageCode>  | 
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| 52 | <fieldValue>  | 
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| 53 | <value key="destinationContentId">1</value>  | 
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| 54 | </fieldValue>  | 
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| 55 | </field>  | 
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| 56 | </fields>  | 
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| 57 | </ContentCreate>  | 
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| 58 | XML;  | 
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| 59 | $testContent = $this->createContent($xml);  | 
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| 60 | $relations = $testContent['CurrentVersion']['Version']['Relations']['Relation'];  | 
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| 61 | |||
| 62 |         self::assertEquals('LINK', $relations[0]['RelationType']); | 
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| 63 |         self::assertEquals('EMBED', $relations[1]['RelationType']); | 
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| 64 |         self::assertEquals('ATTRIBUTE', $relations[2]['RelationType']); | 
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| 65 | }  | 
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| 66 | }  | 
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| 67 |