Updates for appveyor.

appveyor.yml

@@ -18,14 +18,14 @@ environment:
 install:
   - "SET PATH=C:\\Python%PYTHON%;c:\\Python%PYTHON%\\scripts;%PATH%"
   - echo "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 > "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\vcvars64.bat"
-  - pip install -e .
+  - python -m pip install -U pip setuptools wheel
+  - pip install -e .[test]
 
 build_script:
-  - pip install wheel
   - python -W ignore setup.py -q bdist_wheel
 
 test_script:
-  - python setup.py -q test -q
+  - python -m zope.testrunner --test-path=.
 
 artifacts:
   - path: 'dist\*.whl'