As of r124 the test suite fails to import if fixtures is not found:
Traceback (most recent call last):
File "C:\bzr\testtools\testtools\run.py", line 280, in ?
program = TestProgram(argv=sys.argv, testRunner=runner)
File "C:\bzr\testtools\testtools\run.py", line 133, in __init__
self.parseArgs(argv)
File "C:\bzr\testtools\testtools\run.py", line 188, in parseArgs
self.createTests()
File "C:\bzr\testtools\testtools\run.py", line 197, in createTests
self.module)
File "C:\Python24\lib\unittest.py", line 556, in loadTestsFromNames
suites = [self.loadTestsFromName(name, module) for name in names]
File "C:\Python24\lib\unittest.py", line 544, in loadTestsFromName
test = obj()
File "C:\bzr\testtools\testtools\tests\__init__.py", line 9, in test_suite
from testtools.tests import (
File "C:\bzr\testtools\testtools\tests\test_testtools.py", line 9, in ?
import fixtures
ImportError: No module named fixtures