use directly martians test suite

setup.py

@@ -4,21 +4,6 @@
 def read(*rnames):
     return open(os.path.join(os.path.dirname(__file__), *rnames)).read()
 
-def alltests():
-    import os
-    import sys
-    import unittest
-    # use the zope.testrunner machinery to find all the
-    # test suites we've put under ourselves
-    import zope.testrunner.find
-    import zope.testrunner.options
-    here = os.path.abspath(os.path.join(os.path.dirname(__file__), 'src'))
-    args = sys.argv[:]
-    defaults = ["--test-path", here]
-    options = zope.testrunner.options.get_options(args, defaults)
-    suites = list(zope.testrunner.find.find_suites(options))
-    return unittest.TestSuite(suites)
-
 long_description = (
     read('README.txt')
     + '\n' +
@@ -56,13 +41,10 @@ def alltests():
     include_package_data = True,
     zip_safe=False,
     license='ZPL',
-    test_suite='__main__.alltests',
+    test_suite='martian.tests.test_all.test_suite',
     install_requires=[
     'zope.interface',
     'setuptools',
     ],
-    tests_require=[
-        'zope.testrunner',
-    ],
     extras_require = dict(test=['zope.testing']),
 )