text: const Stack = require('../index');
  
  class ImmitateQueue {
    constructor() {
      this.stackA = new Stack();
      this.stackB = new Stack();
      this.data = this.stackA.data;
    }
  
    add(element) {
      this.stackA.push(element);
      this.data = this.stackA.data;
    }
  
    peek() {
      while (this.stackA.peek()) {
        this.stackB.push(this.stackA.pop());
      }
  
      const element = this.stackB.peek();
  
      while (this.stackB.peek()) {
        this.stackA.push(this.stackB.pop());
      }
      this.data = this.stackA.data;
      return element;
    }
  
    remove() {
      while (this.stackA.peek()) {
        this.stackB.push(this.stackA.pop());
      }
  
      const element = this.stackB.pop();
  
      while (this.stackB.peek()) {
        this.stackA.push(this.stackB.pop());
      }
  
      this.data = this.stackA.data;
      return element;
    }
  }
  
  module.exports = ImmitateQueue;
  