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DecimalRoundTest::testIntegerRound()   A
last analyzed

↳ Parent: DecimalRoundTest

Complexity

Conditions 1
Paths 1

Size

Total Lines 8
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 8
rs 9.4285
cc 1
eloc 5
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 DecimalRoundTest extends TestCase

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function testIntegerRound()

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromFloat(0.4)->round()->isZero());

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromFloat(0.4)->round()->equals(Decimal::fromInteger(0)));

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertFalse(Decimal::fromFloat(0.5)->round()->isZero());

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromFloat(0.5)->round()->equals(Decimal::fromInteger(1)));

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testRoundWithDecimals()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('3.45')->round(1)->equals(Decimal::fromString('3.5')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('3.44')->round(1)->equals(Decimal::fromString('3.4')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testNegativeRoundWithDecimals()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('-5.59059956723478932512')->round(3)->equals(Decimal::fromString('-5.591')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('-5.59059956723478932512')->round(4)->equals(Decimal::fromString('-5.5906')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('-5.59059956723478932512')->round(5)->equals(Decimal::fromString('-5.59060')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('-5.59059956723478932512')->round(6)->equals(Decimal::fromString('-5.590600')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function testNoUsefulRound()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('3.45')->round(2)->equals(Decimal::fromString('3.45')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->assertTrue(Decimal::fromString('3.45')->round(3)->equals(Decimal::fromString('3.45')));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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