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DecimalSubTest::testZeroSub()   A
last analyzed

↳ Parent: DecimalSubTest

Complexity

Conditions 1
Paths 1

Size

Total Lines 11
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 11
rs 9.4285
cc 1
eloc 7
nc 1
nop 0
1 
<?php
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use Litipk\BigNumbers\Decimal as Decimal;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use PHPUnit\Framework\TestCase;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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date_default_timezone_set('UTC');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class DecimalSubTest extends TestCase

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function testZeroSub()

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $one  = Decimal::fromInteger(1);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $zero = Decimal::fromInteger(0);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue($one->sub($zero)->equals($one));

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue($zero->sub($one)->equals($one->additiveInverse()));

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue($zero->sub($one)->equals(Decimal::fromInteger(-1)));

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue($zero->sub($one)->isNegative());

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testBasicCase()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $one = Decimal::fromInteger(1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $two = Decimal::fromInteger(2);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue($one->sub($two)->equals(Decimal::fromInteger(-1)));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue($two->sub($one)->equals($one));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue($one->sub($one)->isZero());

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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