text: 'use strict'
  
  /*
   * Create an `id` function that takes one argument and return it
   *
   * @notions Functions
   */
  
  // Your code : 
  
  function id (argument) {
      return argument;
  }
  
  
  //* Begin of tests
  const assert = require('assert')
  
  assert.strictEqual(typeof id, 'function')
  assert.strictEqual(id.length, 1)
  assert.strictEqual(id(5), 5)
  assert.strictEqual(id('pouet'), 'pouet')
  assert.strictEqual(id(assert), assert)
  // End of tests */
  