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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Created by Emmy on 10/7/2017.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import * as Utility from '../../src/plugin/js/utilities'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import should from 'should'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                describe('Utility #cloneObj', function () { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    it('The problem: Altering an object "objA" affects "objB"', function () { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        let objA = {foo: 'abc', bar: '123'}; | 
            
            
                                                                        
                            
            
                                    
            
            
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                        let objB = objA;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        objA.bar = '1234';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        should(objA).be.exactly(objB)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('The solution: cloned object should not be equal to original after altering', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        let objA = {foo: 'abc', bar: '123'}; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        let objB = Utility.cloneObj(objA);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        objA.bar = '1234';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(objA).not.be.exactly(objB)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                describe('Utility #mergeObjs', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('"objC" should be "objA" and "objB"', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        let objA = {foo: 'abc'}; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        let objB = {bar: '123'}; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        let objC = Utility.mergeObjs(objA, objB);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(objC).have.keys('foo', 'bar') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                describe('Utility #firstIndex', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    let arr = [{color: 'yellow'}, {color: 'red'}, {color: 'blue'}] | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('First index of red should be 1', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(Utility.firstIndex(arr, 'red', 'color')).be.exactly(1).and.a.Number()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('First index of yellow should be 0', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(Utility.firstIndex(arr, 'yellow', 'color')).be.exactly(0).and.a.Number()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('First index of blue should be 0', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(Utility.firstIndex(arr, 'blue', 'color')).be.exactly(2).and.a.Number()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    })  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    it('First index of black should be undefined', function () { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        should(Utility.firstIndex(arr, 'black', 'color')).be.exactly(-1).and.a.Number()  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    })  | 
            
            
                                                        
            
                                    
            
            
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                })  |