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by Andreu
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testZeroAdditiveInverse()   A

↳ Parent: DecimalAdditiveInverseTest

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 3
Bugs 0 Features 0
Metric Value
c 3
b 0
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
1 
<?php
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use Litipk\BigNumbers\Decimal as Decimal;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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date_default_timezone_set('UTC');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class DecimalAdditiveInverseTest extends PHPUnit_Framework_TestCase

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function testZeroAdditiveInverse()

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromInteger(0)->additiveInverse()->equals(Decimal::fromInteger(0)));

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testNegativeAdditiveInverse()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromInteger(-1)->additiveInverse()->equals(Decimal::fromInteger(1)));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('-1.768')->additiveInverse()->equals(Decimal::fromString('1.768')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testPositiveAdditiveInverse()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromInteger(1)->additiveInverse()->equals(Decimal::fromInteger(-1)));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('1.768')->additiveInverse()->equals(Decimal::fromString('-1.768')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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