Extend coverage for `if node.name in FixtureChecker._pytest_fixtures[…

…fixname][0].argnames:`

Signed-off-by: Stavros Ntentos <133706+stdedos@users.noreply.github.com>

tests/input/unused-argument/func_param_as_fixture_arg.py

@@ -23,3 +23,9 @@ def test_myfix(myfix, arg):
 def test_nyfix(narg):  # unused-argument
     """A test function that does not use its param"""
     assert True
+
+
+@pytest.mark.parametrize("arg", [1, 2, 3])
+def test_narg_is_used_nowhere(myfix, narg):
+    """A test function that uses the param through a fixture"""
+    assert myfix

tests/test_unused_argument.py

@@ -33,4 +33,4 @@ def test_args_and_kwargs(self, enable_plugin):
     @pytest.mark.parametrize("enable_plugin", [True, False])
     def test_func_param_as_fixture_arg(self, enable_plugin):
         self.run_linter(enable_plugin)
-        self.verify_messages(1 if enable_plugin else 2)
+        self.verify_messages(2 if enable_plugin else 3)