content: import kopf
  
  
  def _never1(*_, **__):
      return False
  
  
  def _never2(*_, **__):
      return False
  
  
  def _always1(*_, **__):
      return True
  
  
  def _always2(*_, **__):
      return True
  
  
  def test_notfn_when_true():
      combined = kopf.not_(_always1)
      result = combined()
      assert result is False
  
  
  def test_notfn_when_false():
      combined = kopf.not_(_never1)
      result = combined()
      assert result is True
  
  
  def test_allfn_when_all_are_true():
      combined = kopf.all_([_always1, _always2])
      result = combined()
      assert result is True
  
  
  def test_allfn_when_one_is_false():
      combined = kopf.all_([_always1, _never1])
      result = combined()
      assert result is False
  
  
  def test_allfn_when_all_are_false():
      combined = kopf.all_([_never1, _never2])
      result = combined()
      assert result is False
  
  
  def test_allfn_when_no_functions():
      combined = kopf.all_([])
      result = combined()
      assert result is True
  
  
  def test_anyfn_when_all_are_true():
      combined = kopf.any_([_always1, _always2])
      result = combined()
      assert result is True
  
  
  def test_anyfn_when_one_is_false():
      combined = kopf.any_([_always1, _never1])
      result = combined()
      assert result is True
  
  
  def test_anyfn_when_all_are_false():
      combined = kopf.any_([_never1, _never2])
      result = combined()
      assert result is False
  
  
  def test_anyfn_when_no_functions():
      combined = kopf.any_([])
      result = combined()
      assert result is False
  
  
  def test_nonefn_when_all_are_true():
      combined = kopf.none_([_always1, _always2])
      result = combined()
      assert result is False
  
  
  def test_nonefn_when_one_is_false():
      combined = kopf.none_([_always1, _never1])
      result = combined()
      assert result is False
  
  
  def test_nonefn_when_all_are_false():
      combined = kopf.none_([_never1, _never2])
      result = combined()
      assert result is True
  
  
  def test_nonefn_when_no_functions():
      combined = kopf.none_([])
      result = combined()
      assert result is True
  