fix issue102: report more useful errors and hints for when a

test directory was renamed and some pyc/__pycache__ remain

CHANGELOG

@@ -5,7 +5,8 @@ Changes between 2.2.1 and 2.2.2.dev
 - use distribute_setup script defaulting to 0.6.24 if no setuptools is installed
 - fix issue101: wrong args to unittest.TestCase test function now
   produce better output
-  
+- fix issue102: report more useful errors and hints for when a 
+  test directory was renamed and some pyc/__pycache__ remain
 
 Changes between 2.2.0 and 2.2.1
 ----------------------------------------

_pytest/__init__.py

@@ -1,2 +1,2 @@
 #
-__version__ = '2.2.2.dev2'
+__version__ = '2.2.2.dev3'

_pytest/python.py

@@ -259,7 +259,8 @@ class Module(pytest.File, PyCollectorMixin):
                 "  %s\n"
                 "which is not the same as the test file we want to collect:\n"
                 "  %s\n"
-                "HINT: use a unique basename for your test file modules"
+                "HINT: remove __pycache__ / .pyc files and/or use a "
+                "unique basename for your test file modules"
                  % e.args
             )
         #print "imported test module", mod

setup.py

@@ -24,7 +24,7 @@ def main():
         name='pytest',
         description='py.test: simple powerful testing with Python',
         long_description = long_description,
-        version='2.2.2.dev2',
+        version='2.2.2.dev3',
         url='http://pytest.org',
         license='MIT license',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],
@@ -32,7 +32,7 @@ def main():
         author_email='holger at merlinux.eu',
         entry_points= make_entry_points(),
         # the following should be enabled for release
-        install_requires=['py>=1.4.6'],
+        install_requires=['py>=1.4.7.dev2'],
         classifiers=['Development Status :: 6 - Mature',
                      'Intended Audience :: Developers',
                      'License :: OSI Approved :: MIT License',