Queue debe tener un método de enqueue en enqueue .
testString: 'assert((function(){var test = new Queue(); return (typeof test.enqueue === "function")}()), "Your Queue class should have a enqueue method.");'
- text: Tu clase de Queue debe tener un método de dequeue .
testString: 'assert((function(){var test = new Queue(); return (typeof test.dequeue === "function")}()), "Your Queue class should have a dequeue method.");'
- text: Tu clase de Queue debe tener un método front .
testString: 'assert((function(){var test = new Queue(); return (typeof test.front === "function")}()), "Your Queue class should have a front method.");'
- text: Tu clase de Queue debe tener un método de size .
testString: 'assert((function(){var test = new Queue(); return (typeof test.size === "function")}()), "Your Queue class should have a size method.");'
- text: Tu clase de Queue debe tener un método isEmpty .
testString: 'assert((function(){var test = new Queue(); return (typeof test.isEmpty === "function")}()), "Your Queue class should have an isEmpty method.");'
- text: El método de dequeue debe eliminar y devolver el elemento frontal de la cola
testString: 'assert((function(){var test = new Queue(); test.enqueue("Smith"); return (test.dequeue() === "Smith")}()), "The dequeue method should remove and return the front element of the queue");'
- text: El método front debe devolver el valor del elemento frontal de la cola
testString: 'assert((function(){var test = new Queue(); test.enqueue("Smith"); test.enqueue("John"); return (test.front() === "Smith")}()), "The front method should return value of the front element of the queue");'
- text: El método de size debe devolver la longitud de la cola
testString: 'assert((function(){var test = new Queue(); test.enqueue("Smith"); return (test.size() === 1)}()), "The size method should return the length of the queue");'
- text: El método isEmpty debería devolver false si hay elementos en la cola
testString: 'assert((function(){var test = new Queue(); test.enqueue("Smith"); return !(test.isEmpty())}()), "The isEmpty method should return false if there are elements in the queue");'
```