new_contents: import pytest
  import salt.modules.saltutil as saltutil
  import salt.states.saltmod as saltmod
  from tests.support.mock import create_autospec, patch
  
  
  @pytest.fixture(autouse=True)
  def setup_loader(request):
      setup_loader_modules = {saltmod: {"__opts__": {"__role": "testsuite"}}}
      with pytest.helpers.loader_mock(request, setup_loader_modules) as loader_mock:
          yield loader_mock
  
  
  @pytest.fixture
  def fake_cmd():
      fake_cmd = create_autospec(saltutil.cmd)
      with patch.dict(saltmod.__salt__, {"saltutil.cmd": fake_cmd}):
          yield fake_cmd
  
  
  @pytest.mark.parametrize(
      "exclude",
      [True, False],
  )
  def test_exclude_parameter_gets_passed(exclude, fake_cmd):
      """
      Smoke test for for salt.states.statemod.state().  Ensures that we
      don't take an exception if optional parameters are not specified in
      __opts__ or __env__.
      """
      args = ("webserver_setup", "webserver2")
      expected_exclude = exclude
      kwargs = {
          "tgt_type": "glob",
          "exclude": expected_exclude,
          "highstate": True,
      }
  
      saltmod.state(*args, **kwargs)
  
      call = fake_cmd.call_args[1]
      assert call["kwarg"]["exclude"] == expected_exclude
  
  
  def test_exclude_parameter_is_not_passed_if_not_provided(fake_cmd):
      # Make sure we don't barf on existing behavior
      args = ("webserver_setup", "webserver2")
      kwargs_without_exclude = {
          "tgt_type": "glob",
          "highstate": True,
      }
  
      saltmod.state(*args, **kwargs_without_exclude)
  
      call = fake_cmd.call_args[1]
      assert "exclude" not in call["kwarg"]
  
subject: Add tests for exclude passing