1 files changed, 1 insertions, 9 deletions
diff --git a/setuptools/tests/contexts.py b/setuptools/tests/contexts.py
index fabab071..d9dcad84 100644
--- a/setuptools/tests/contexts.py
+++ b/setuptools/tests/contexts.py
@@ -27,7 +27,7 @@ def environment(**replacements):
     to clear the values.
     """
     saved = dict(
-        (key, os.environ['key'])
+        (key, os.environ[key])
         for key in replacements
         if key in os.environ
     )
@@ -49,14 +49,6 @@ def environment(**replacements):
 
 
 @contextlib.contextmanager
-def argv(repl):
-    old_argv = sys.argv[:]
-    sys.argv[:] = repl
-    yield
-    sys.argv[:] = old_argv
-
-
-@contextlib.contextmanager
 def quiet():
     """
     Redirect stdout/stderr to StringIO objects to prevent console output from