asyncio: Replace "unittest.mock" with "mock" in unit tests

Use "from unittest import mock". It should simplify my work to merge new tests
in Trollius, because Trollius uses "mock" backport for Python 2.

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/test/test_asyncio/test_transports.py b/Lib/test/test_asyncio/test_transports.py
index 4c64526..cfbdf3e 100644
--- a/Lib/test/test_asyncio/test_transports.py
+++ b/Lib/test/test_asyncio/test_transports.py
@@ -1,7 +1,7 @@
 """Tests for transports.py."""
 
 import unittest
-import unittest.mock
+from unittest import mock
 
 import asyncio
 from asyncio import transports
@@ -23,7 +23,7 @@ class TransportTests(unittest.TestCase):
 
     def test_writelines(self):
         transport = asyncio.Transport()
-        transport.write = unittest.mock.Mock()
+        transport.write = mock.Mock()
 
         transport.writelines([b'line1',
                               bytearray(b'line2'),
@@ -70,7 +70,7 @@ class TransportTests(unittest.TestCase):
                 return 512
 
         transport = MyTransport()
-        transport._protocol = unittest.mock.Mock()
+        transport._protocol = mock.Mock()
 
         self.assertFalse(transport._protocol_paused)