def test_handle_a_collision_within_the_hashtable():
  hash_table = HashTable()
  hash_table.add('yahia','24')
  hash_table.add('yaiha','30')
  print(hash_table.contains('yahia'))
  print(hash_table.contains('yaiha'))
def test_add_actually_adds():
  ht = HashTable()
  ht.add('babies', 25)
  assert ht.contains('babies')