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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Elastica\Test\Aggregation;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Elastica\Aggregation\Cardinality;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Elastica\Document;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Elastica\Index;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Elastica\Mapping;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Elastica\Query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @internal  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class CardinalityTest extends BaseAggregationTest  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @group functional  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testCardinalityAggregation(): void  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg = new Cardinality('cardinality'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg->setField('color'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query = new Query();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $query->addAggregation($agg);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $results = $this->_getIndexForTest()->search($query)->getAggregation('cardinality'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals(3, $results['value']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @group functional  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
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                View Code Duplication | 
                    public function testCardinalityAggregationWithMissing(): void  | 
            
                            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $agg = new Cardinality('cardinality'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $agg->setField('color'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $agg->setMissing('yellow'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query = new Query();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $query->addAggregation($agg);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $results = $this->_getIndexForTest()->search($query)->getAggregation('cardinality'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->assertEquals(4, $results['value']);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function validPrecisionThresholdProvider()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'negative-int' => [-140],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'zero' => [0],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'positive-int' => [150],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'more-than-max' => [40001],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @dataProvider validPrecisionThresholdProvider  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @group unit  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testPrecisionThreshold(int $threshold): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg = new Cardinality('threshold'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg->setPrecisionThreshold($threshold);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertNotNull($agg->getParam('precision_threshold')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertIsInt($agg->getParam('precision_threshold')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @dataProvider validRehashProvider  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @group unit  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param bool $rehash  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testRehash($rehash): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg = new Cardinality('rehash'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $agg->setRehash($rehash);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertNotNull($agg->getParam('rehash')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertIsBool($agg->getParam('rehash')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function validRehashProvider()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'true' => [true],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'false' => [false],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                    protected function _getIndexForTest(): Index  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $index = $this->_createIndex();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $mapping = new Mapping([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'color' => ['type' => 'keyword'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $index->setMapping($mapping);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $index->addDocuments([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new Document(1, ['color' => 'blue']),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new Document(2, ['color' => 'blue']),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new Document(3, ['color' => 'red']),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new Document(4, ['color' => 'green']),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new Document(5, []),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $index->refresh();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $index;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.