Bundling 'test_greenlet_context_copying' functions into a new class in tests/test_reqctx.py.

tests/test_reqctx.py

@@ -149,6 +149,8 @@ def test_manual_context_binding(app):
 
 
 @pytest.mark.skipif(greenlet is None, reason='greenlet not installed')
+class GreenletContextCopying():
+
     def test_greenlet_context_copying(app, client):
         greenlets = []
 
@@ -176,8 +178,6 @@ def test_greenlet_context_copying(app, client):
         result = greenlets[0].run()
         assert result == 42
 
-
-@pytest.mark.skipif(greenlet is None, reason='greenlet not installed')
     def test_greenlet_context_copying_api(app, client):
         greenlets = []