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CosineTest::testCosinSimilarity()   A
last analyzed

↳ Parent: CosineTest

Complexity

Conditions 1
Paths 1

Size

Total Lines 7
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 1 Features 0
Metric Value
c 1
b 1
f 0
dl 0
loc 7
rs 9.4286
cc 1
eloc 5
nc 1
nop 0
1 
<?php
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namespace stojg\recommend\tests;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use stojg\recommend\strategy\Cosine;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class CosineTest extends \PHPUnit_Framework_TestCase

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                        
            
                                    
            
            

                
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    public function testCosinSimilarity()

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $cosin = new Cosine();

            


            
                                                        
            
                                    
            
            

                
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        $users = json_decode(file_get_contents(__DIR__.'/../fixtures/perfect_users.json'), true);

            


            
                                                        
            
                                    
            
            

                
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        $score = $cosin->run($users['Clara'], $users['Robert']);

            


            
                                                        
            
                                    
            
            

                
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        $this->assertEquals(0.064846541429478, $score);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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