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01:49
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tests/helpers/checkType/isBoolean.test.js   A

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Complexity

Total Complexity 3
Complexity/F 1

Size

Lines of Code 24
Function Count 3

Duplication

Duplicated Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
wmc 3
eloc 16
mnd 0
bc 0
fnc 3
dl 0
loc 24
rs 10
bpm 0
cpm 1
noi 1
c 0
b 0
f 0
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import { isBoolean } from 'tests/entry';
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import { FunctionTester } from '../../utils';
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const tester = new FunctionTester(isBoolean);

            


            
                                                        
            
                                    
            
            

                
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suite('CheckTypes: isBoolean');

            


            
                                                        
            
                                    
            
            

                
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test('Positive: isBoolean with boolean input @example', function () {

            


            
                                                        
            
                                    
            
            

                
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    tester.test(true, true);

            


            
                                                        
            
                                    
            
            

                
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    tester.test(false, true);

            


            
                                                        
            
                                    
            
            

                
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    tester.test(new Boolean(true), true);

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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Usage of type wrappers to create boolean variables is discouraged. They always create objects, whose behavior may be counter-intuitive. Consider using a primitive instead.
                                                                                                

                    
                                                    

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});

            


            
                                                        
            
                                    
            
            

                
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test('Negative: isBoolean with no-boolean input @example', function () {

            


            
                                                        
            
                                    
            
            

                
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    tester.test('14', false);

            


            
                                                        
            
                                    
            
            

                
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    tester.test('', false);

            


            
                                                        
            
                                    
            
            

                
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    tester.test(Number.NaN, false);

            


            
                                                        
            
                                    
            
            

                
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    tester.test(null, false);

            


            
                                                        
            
                                    
            
            

                
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    tester.test(undefined, false);

            


            
                                                        
            
                                    
            
            

                
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});

            


            
                                                        
            
                                    
            
            

                
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after(async function () {

            


            
                                                        
            
                                    
            
            

                
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    // console.log('after', this);

            


            
                                                        
            
                                    
            
            

                
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});

            


            
                                                        
            
                                    
            
            

                
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