text: 'use strict'
  
  /*
   * Create the function `sameSign` that takes 2 numbers arguments and check
   * if they both have the same sign
   *
   * @notions Functions, If-Else
   * @next repeat
   */
  
  // Your code :
  
  //* Begin of tests
  const assert = require('assert')
  
  assert.strictEqual(typeof sameSign, 'function')
  assert.strictEqual(sameSign.length, 2)
  assert.notStrictEqual(sameSign, Math.sameSign)
  assert.strictEqual(sameSign(-2, -1), true)
  assert.strictEqual(sameSign(0, 0), true)
  assert.strictEqual(sameSign(12, 3232), true)
  assert.strictEqual(sameSign(1, -1), false)
  assert.strictEqual(sameSign(-231, 1), false)
  assert.strictEqual(sameSign(-231, 0), false)
  assert.strictEqual(sameSign(0, 231), false)
  assert.strictEqual(sameSign(231, -233), false)
  // End of tests */
  