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<?php |
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namespace SMW\Tests\Query\Language; |
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use SMW\DIProperty; |
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use SMW\DIWikiPage; |
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use SMW\Query\Language\NamespaceDescription; |
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use SMW\Query\Language\SomeProperty; |
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use SMW\Query\Language\ThingDescription; |
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use SMW\Query\Language\ValueDescription; |
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use SMW\Query\Language\Conjunction; |
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/** |
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* @covers \SMW\Query\Language\SomeProperty |
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* @group semantic-mediawiki |
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* |
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* @license GNU GPL v2+ |
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* @since 2.1 |
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* |
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* @author mwjames |
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*/ |
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class SomePropertyTest extends \PHPUnit_Framework_TestCase { |
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public function testCanConstruct() { |
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$property = $this->getMockBuilder( '\SMW\DIProperty' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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$description = $this->getMockBuilder( '\SMW\Query\Language\Description' ) |
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->disableOriginalConstructor() |
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->getMockForAbstractClass(); |
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$this->assertInstanceOf( |
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'SMW\Query\Language\SomeProperty', |
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new SomeProperty( $property, $description ) |
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); |
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// Legacy |
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$this->assertInstanceOf( |
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'SMW\Query\Language\SomeProperty', |
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new \SMWSomeProperty( $property, $description ) |
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); |
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} |
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/** |
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* @dataProvider somePropertyProvider |
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*/ |
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public function testCommonMethods( $property, $description, $expected ) { |
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$instance = new SomeProperty( $property, $description ); |
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$this->assertEquals( |
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$expected['property'], |
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$instance->getProperty() |
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); |
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$this->assertEquals( |
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$expected['description'], |
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$instance->getDescription() |
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); |
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$this->assertEquals( |
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$expected['queryString'], |
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$instance->getQueryString() |
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); |
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$this->assertEquals( |
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$expected['queryStringAsValue'], |
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$instance->getQueryString( true ) |
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); |
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$this->assertEquals( |
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$expected['isSingleton'], |
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$instance->isSingleton() |
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); |
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$this->assertEquals( |
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array(), |
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$instance->getPrintRequests() |
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); |
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$this->assertEquals( |
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$expected['size'], |
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$instance->getSize() |
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); |
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$this->assertEquals( |
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$expected['depth'], |
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$instance->getDepth() |
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); |
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$this->assertEquals( |
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$expected['queryFeatures'], |
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$instance->getQueryFeatures() |
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); |
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} |
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/** |
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* @dataProvider comparativeHashProvider |
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*/ |
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public function testGetFingerprint( $description, $compareTo, $expected ) { |
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$this->assertEquals( |
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$expected, |
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$description->getFingerprint() === $compareTo->getFingerprint() |
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); |
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} |
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public function somePropertyProvider() { |
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#0 |
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$property = new DIProperty( 'Foo' ); |
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$description = new ValueDescription( |
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new DIWikiPage( 'Bar', NS_MAIN ), |
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$property |
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); |
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$provider[] = array( |
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$property, |
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$description, |
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array( |
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'property' => $property, |
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'description' => $description, |
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'queryString' => "[[Foo::Bar]]", |
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'queryStringAsValue' => "<q>[[Foo::Bar]]</q>", |
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'isSingleton' => false, |
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'queryFeatures' => 1, |
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'size' => 2, |
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'depth' => 1 |
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) |
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); |
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#1 |
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$property = new DIProperty( 'Foo' ); |
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$description = new SomeProperty( |
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new DIProperty( 'Yui' ), |
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new ValueDescription( new DIWikiPage( 'Bar', NS_MAIN ), null ) |
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); |
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$provider[] = array( |
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$property, |
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$description, |
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array( |
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'property' => $property, |
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'description' => $description, |
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'queryString' => "[[Foo.Yui::Bar]]", |
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'queryStringAsValue' => "<q>[[Foo.Yui::Bar]]</q>", |
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'isSingleton' => false, |
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'queryFeatures' => 1, |
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'size' => 3, |
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'depth' => 2 |
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) |
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); |
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#2 |
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$property = new DIProperty( 'Foo' ); |
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$description = new SomeProperty( |
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new DIProperty( 'Yui' ), |
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new NamespaceDescription( NS_MAIN ) |
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); |
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$provider[] = array( |
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$property, |
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$description, |
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array( |
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'property' => $property, |
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'description' => $description, |
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'queryString' => "[[Foo.Yui:: <q>[[:+]]</q> ]]", |
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'queryStringAsValue' => "<q>[[Foo.Yui:: <q>[[:+]]</q> ]]</q>", |
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'isSingleton' => false, |
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'queryFeatures' => 9, |
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'size' => 3, |
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'depth' => 2 |
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) |
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); |
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#3, 1096 |
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$property = new DIProperty( 'Foo' ); |
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$description = new SomeProperty( |
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new DIProperty( 'Yui' ), |
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new SomeProperty( |
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new DIProperty( 'Bar', true ), |
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new NamespaceDescription( NS_MAIN ) |
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) |
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); |
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$provider[] = array( |
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$property, |
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$description, |
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array( |
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'property' => $property, |
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'description' => $description, |
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'queryString' => "[[Foo.Yui.-Bar:: <q>[[:+]]</q> ]]", |
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'queryStringAsValue' => "<q>[[Foo.Yui.-Bar:: <q>[[:+]]</q> ]]</q>", |
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'isSingleton' => false, |
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'queryFeatures' => 9, |
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'size' => 4, |
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'depth' => 3 |
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) |
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); |
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#4, 1096 |
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$property = new DIProperty( 'Foo' ); |
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$description = new SomeProperty( |
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new DIProperty( 'Yui' ), |
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new SomeProperty( |
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new DIProperty( '_SOBJ', true ), |
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new NamespaceDescription( NS_MAIN ) |
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) |
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); |
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$provider[] = array( |
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$property, |
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$description, |
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array( |
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'property' => $property, |
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'description' => $description, |
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'queryString' => "[[Foo.Yui.-Has subobject:: <q>[[:+]]</q> ]]", |
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'queryStringAsValue' => "<q>[[Foo.Yui.-Has subobject:: <q>[[:+]]</q> ]]</q>", |
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'isSingleton' => false, |
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'queryFeatures' => 9, |
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'size' => 4, |
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'depth' => 3 |
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) |
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); |
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return $provider; |
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} |
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public function testPrune() { |
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$property = new DIProperty( 'Foo' ); |
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$description = new ValueDescription( |
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new DIWikiPage( 'Bar', NS_MAIN ), |
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$property |
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); |
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$instance = new SomeProperty( $property, $description ); |
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$maxsize = 2; |
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$maxDepth = 2; |
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$log = array(); |
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$this->assertEquals( |
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$instance, |
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$instance->prune( $maxsize, $maxDepth, $log ) |
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); |
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$this->assertEquals( 0, $maxsize ); |
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$this->assertEquals( 1, $maxDepth ); |
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$maxsize = 0; |
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$maxDepth = 1; |
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$log = array(); |
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$this->assertEquals( |
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new ThingDescription(), |
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$instance->prune( $maxsize, $maxDepth, $log ) |
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); |
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} |
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public function comparativeHashProvider() { |
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// Same property, different description === different hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new NamespaceDescription( NS_HELP ) |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new NamespaceDescription( NS_MAIN ) |
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), |
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false |
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); |
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// Inverse property, same description === different hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo', true ), |
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new NamespaceDescription( NS_MAIN ) |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new NamespaceDescription( NS_MAIN ) |
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), |
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false |
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); |
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297
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// Same property, different description === different hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo', true ), |
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new NamespaceDescription( NS_MAIN ) |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
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), |
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false |
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); |
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310
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// Property.chain, different description === different hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo', true ), |
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new ThingDescription() |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
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) |
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), |
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false |
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); |
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326
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// Property.chain, same description === same hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
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) |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
337
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new SomeProperty( |
338
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
340
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) |
341
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), |
342
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true |
343
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); |
344
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345
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// Property.chain, different description (inverse prop) === different hash |
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new SomeProperty( |
350
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
352
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) |
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), |
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new SomeProperty( |
355
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new DIProperty( 'Foo' ), |
356
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new SomeProperty( |
357
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new DIProperty( 'Foo', true ), |
358
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new ThingDescription() |
359
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) |
360
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), |
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false |
362
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); |
363
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|
364
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// Property.chain, different description === different hash |
365
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$provider[] = array( |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
368
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new ThingDescription() |
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), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
372
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new SomeProperty( |
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new DIProperty( 'Foo' ), |
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new ThingDescription() |
377
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) |
378
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) |
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), |
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false |
381
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); |
382
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|
383
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// Property.chain, different description === different hash |
384
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// "[[Foo.Foo::Foo]]" !== "[[Foo.Foo.Foo::Foo]]" |
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|
385
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$provider[] = array( |
386
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new SomeProperty( |
387
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new DIProperty( 'Foo' ), |
388
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new SomeProperty( |
389
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new DIProperty( 'Foo' ), |
390
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new SomeProperty( |
391
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new DIProperty( 'Foo' ), |
392
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new ValueDescription( new DIWikiPage( 'Foo', NS_MAIN ) ) |
393
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) |
394
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) |
395
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), |
396
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new SomeProperty( |
397
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new DIProperty( 'Foo' ), |
398
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new SomeProperty( |
399
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new DIProperty( 'Foo' ), |
400
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new SomeProperty( |
401
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new DIProperty( 'Foo' ), |
402
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new SomeProperty( |
403
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|
|
new DIProperty( 'Foo' ), |
404
|
|
|
new ValueDescription( new DIWikiPage( 'Foo', NS_MAIN ) ) |
405
|
|
|
) |
406
|
|
|
) |
407
|
|
|
) |
408
|
|
|
), |
409
|
|
|
false |
410
|
|
|
); |
411
|
|
|
|
412
|
|
|
return $provider; |
413
|
|
|
} |
414
|
|
|
|
415
|
|
|
} |
416
|
|
|
|
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArray
is initialized the first time when the foreach loop is entered. You can also see that the value of thebar
key is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.