new_contents: __author__ = 'tobias'
  
  def test_empty_dictionary():
    x = dict()
    assert len(x) == 0
  
  def test_put_item_into_dictionary():
    x = dict()
    x.update({"foo" : "bar"})
    assert x.get("foo") == "bar"
  
  def test_some_math():
    a = 5
    b = 2
    assert a == b
subject: add first test