skip a few threading tests

Author: Liam-DeVoe

hypothesis-python/tests/cover/test_stateful.py

@@ -46,6 +46,7 @@
 from tests.common.utils import (
     Why,
     capture_out,
+    skipif_threading,
     validate_deprecation,
     xfail_on_crosshair,
 )
@@ -407,6 +408,7 @@ def increment(self):
 FailsEventually.TestCase.settings = Settings(stateful_step_count=5)
 
 
+@skipif_threading
 def test_can_explicitly_pass_settings():
     run_state_machine_as_test(FailsEventually)
     try:
@@ -432,6 +434,7 @@ def test_runner_that_checks_factory_produced_a_machine():
         run_state_machine_as_test(object)
 
 
+@skipif_threading
 def test_settings_attribute_is_validated():
     real_settings = FailsEventually.TestCase.settings
     try: