swap test_write_buffer_full to skip via wrapper and reenable testing the slow executor.

Author: Vizonex

tests/test_base.py

@@ -730,7 +730,6 @@ async def foo():
         self.loop.run_until_complete(foo())
         self.loop.run_until_complete(self.loop.shutdown_default_executor())
 
-    @unittest.skip("takes too long")
     def test_call_soon_threadsafe_safety(self):
         ITERATIONS = 4096
         counter = [0]

tests/test_pipes.py

@@ -268,10 +268,8 @@ def reader(data):
         self.loop.run_until_complete(proto.done)
         self.assertEqual("CLOSED", proto.state)
 
+    @unittest.skipIf(sys.platform == "win32", "do not support pipes for Windows")
     def test_write_buffer_full(self):
-        if sys.platform == "win32":
-            raise unittest.SkipTest("do not support pipes for Windows")
-
         rpipe, wpipe = os.pipe()
         pipeobj = io.open(wpipe, "wb", 1024)