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								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								title: Compare a list of strings
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								id: 596e457071c35c882915b3e4
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								challengeType: 5
							 
						 
					
						
							
								
									
										
										
										
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								videoUrl: ''
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								localeTitle: Compara una lista de cuerdas
							 
						 
					
						
							
								
									
										
										
										
											2018-10-08 13:34:43 -04:00 
										
									 
								 
							 
							
								
							 
							
								 
							
							
								---
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Description
  
						 
					
						
							
								
									
										
										
										
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								< section  id = "description" > < p >  Dada una < a  href = "https://en.wikipedia.org/wiki/List_(abstract_data_type)"  title = "wp: List_ (abstract_data_type)" > lista< / a >  de muchas cadenas arbitrarias, implemente una función para cada una de las siguientes condiciones: < / p >  prueba si todos son léxicamente iguales prueba si cada cadena es léxicamente menor que la siguiente (es decir, si la lista está en estricto orden ascendente) < / section >  
						 
					
						
							
								
									
										
										
										
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								## Instructions
  
						 
					
						
							
								
									
										
										
										
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								< section  id = "instructions" >  
						 
					
						
							
								
									
										
										
										
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								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Tests
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'tests' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```yml
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								tests:
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  -  text: < code > allEqual</ code >  es una función.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    testString: 'assert(typeof allEqual === "function", "< code > allEqual< / code >  is a function.");'
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  -  text: < code > azSorted</ code >  es una función.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								    testString: 'assert(typeof azSorted === "function", "< code > azSorted< / code >  is a function.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > allEqual([" AA" , " AA" , " AA" , " AA" ])</ code >  devuelve true.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(allEqual(testCases[0]), "< code > allEqual(["AA", "AA", "AA", "AA"])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > azSorted([" AA" , " AA" , " AA" , " AA" ])</ code >  devuelve falso.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(!azSorted(testCases[0]), "< code > azSorted(["AA", "AA", "AA", "AA"])< / code >  returns false.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > allEqual([" AA" , " ACB" , " BB" , " CC" ])</ code >  devuelve falso.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(!allEqual(testCases[1]), "< code > allEqual(["AA", "ACB", "BB", "CC"])< / code >  returns false.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > azSorted([" AA" , " ACB" , " BB" , " CC" ])</ code >  devuelve verdadero.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(azSorted(testCases[1]), "< code > azSorted(["AA", "ACB", "BB", "CC"])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > allEqual([])</ code >  devuelve true.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(allEqual(testCases[2]), "< code > allEqual([])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > azSorted([])</ code >  devuelve true.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(azSorted(testCases[2]), "< code > azSorted([])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > allEqual([" AA" ])</ code >  devuelve true.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(allEqual(testCases[3]), "< code > allEqual(["AA"])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > azSorted([" AA" ])</ code >  devuelve true.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(azSorted(testCases[3]), "< code > azSorted(["AA"])< / code >  returns true.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > allEqual([" BB" , " AA" ])</ code >  devuelve false.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(!allEqual(testCases[4]), "< code > allEqual(["BB", "AA"])< / code >  returns false.");'
							 
						 
					
						
							
								
									
										
										
										
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								  -  text: '< code > azSorted([" BB" , " AA" ])</ code >  devuelve falso.'
							 
						 
					
						
							
								
									
										
										
										
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								    testString: 'assert(!azSorted(testCases[4]), "< code > azSorted(["BB", "AA"])< / code >  returns false.");'
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Challenge Seed
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'challengeSeed' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  id = 'js-seed' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								function allEqual (arr) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  // Good luck!
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  return true;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								function azSorted (arr) {
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  // Good luck!
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								  return true;
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								}
							 
						 
					
						
							
								
									
										
										
										
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								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								### After Test
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< div  id = 'js-teardown' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```js
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								console.info('after the test');
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / div >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								## Solution
  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< section  id = 'solution' >  
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								```js
							 
						 
					
						
							
								
									
										
										
										
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								// solution required
							 
						 
					
						
							
								
									
										
										
										
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								```
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							
							
								< / section >