Fix environ setting on Windows

HypothesisWorks · Oct 31, 2024 · 6574f59 · 6574f59
1 parent e8bce25
commit 6574f59
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/hypothesis-python/tests/cover/test_settings.py b/hypothesis-python/tests/cover/test_settings.py
@@ -9,6 +9,7 @@
 # obtain one at https://mozilla.org/MPL/2.0/.
 
 import datetime
+import os
 import subprocess
 import sys
 from unittest import TestCase
@@ -520,14 +521,17 @@ def test_deprecated_settings_not_in_settings_all_list():
 
 
 def test_check_defaults_to_derandomize_when_running_on_ci():
+    env = dict(os.environ)
+    env["CI"] = "true"
+
     assert (
         subprocess.check_output(
             [
                 sys.executable,
                 "-c",
                 "from hypothesis import settings\nprint(settings().derandomize)",
             ],
-            env={"CI": "true"},
+            env=env,
             text=True,
             encoding="utf-8",
         ).strip()
@@ -536,14 +540,17 @@ def test_check_defaults_to_derandomize_when_running_on_ci():
 
 
 def test_check_defaults_to_randomize_when_not_running_on_ci():
+    env = dict(os.environ)
+    env.pop("CI", None)
+    env.pop("TF_BUILD", None)
     assert (
         subprocess.check_output(
             [
                 sys.executable,
                 "-c",
                 "from hypothesis import settings\nprint(settings().derandomize)",
             ],
-            env={},
+            env=env,
             text=True,
             encoding="utf-8",
         ).strip()