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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Wikibase\DataModel\Services\Tests\Diff;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PHPUnit\Framework\TestCase;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Services\Diff\FingerprintDiffer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Term\AliasGroup;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Term\AliasGroupList;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Term\Fingerprint;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Term\Term;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Wikibase\DataModel\Term\TermList;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @covers \Wikibase\DataModel\Services\Diff\FingerprintDiffer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class FingerprintDifferTest extends TestCase { | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	public function testEmptyFingerprints() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->assertEquals(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			new Fingerprint(),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$this->diff( new Fingerprint(), new Fingerprint() )  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function diff( Fingerprint $first, Fingerprint $second ): Fingerprint { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return ( new FingerprintDiffer() )->diff( $first, $second );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function testTermsNotInSecondAreReturned() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$first = new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new TermList( [ new Term( 'en', 'FirstLabel' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new TermList( [ new Term( 'en', 'FirstDesc' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new AliasGroup( 'en', [ 'FirstAliasOne', 'FirstAliasTwo' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new AliasGroup( 'de', [ 'DeAliasOne', 'DeAliasTwo' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->assertEquals(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$first,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->diff(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$first,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [ new Term( 'en', 'SecondLabel' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [ new Term( 'en', 'SecondDesc' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'en', [ 'SecondAliasOne', 'SecondAliasTwo' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'different', [ 'DeAliasOne', 'DeAliasTwo' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function testTermsInSecondAreNotReturned() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$fingerprint = new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new TermList( [ new Term( 'en', 'FirstLabel' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new TermList( [ new Term( 'en', 'FirstDesc' ) ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new AliasGroup( 'en', [ 'FirstAliasOne', 'FirstAliasTwo' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->assertEquals(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new Fingerprint(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->diff(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$fingerprint,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$fingerprint  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function testAllTheThings() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->assertEquals(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new Term( 'fr', 'OnlyInFirst' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new Term( 'de', 'MismatchLanguage' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new AliasGroup( 'en', [ 'AliasOnlyInFirst' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new AliasGroup( 'de', [ 'AliasesOnlyInFirst' ] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->diff(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'en', 'MatchingTerm' ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'fr', 'OnlyInFirst' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'de', 'MismatchLanguage' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'en', [ 'MatchingAlias', 'AliasOnlyInFirst' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'de', [ 'AliasesOnlyInFirst' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new Fingerprint(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'en', 'MatchingTerm' ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'ru', 'OnlyInSecond' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new TermList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new Term( 'different', 'MismatchLanguage' )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					new AliasGroupList( [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'en', [ 'MatchingAlias', 'AliasOnlyInSecond' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						new AliasGroup( 'ru', [ 'AliasesOnlyInSecond' ] ),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					] )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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