text: 'use strict'
  
  /*
   * Create a `getLength` function that takes an array or a string
   * and return its length.
   *
   * @notions Data-Structures, Get
   */
  
  // Your code :
  
  function getLength(str) {
      return str.length }
  
  //* Begin of tests
  const assert = require('assert')
  
  assert.strictEqual(getLength([ 2, 42 ]), 2)
  assert.strictEqual(getLength([ 'pouet', 4, true ]), 3)
  assert.strictEqual(getLength(Array(100)), 100)
  assert.strictEqual(getLength([ getLength ]), 1)
  assert.strictEqual(getLength('salut'), 5)
  assert.strictEqual(getLength([]), 0)
  // End of tests */
  