Check packages without deference to order

setuptools/tests/test_find_packages.py

@@ -87,35 +87,38 @@ class TestFindPackages(unittest.TestCase):
         packages = find_packages(self.dist_dir)
         self.assertTrue('pkg.some.data' not in packages)
 
+    def _assert_packages(self, actual, expected):
+        self.assertEqual(set(actual), set(expected))
+
     @skipIf(not PEP420, 'PEP 420 only')
     def test_pep420_ns_package(self):
         packages = find_packages(
             self.dist_dir, include=['pkg*'], exclude=['pkg.subpkg.assets'])
-        self.assertEqual(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
+        self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
 
     @skipIf(not PEP420, 'PEP 420 only')
     def test_pep420_ns_package_no_includes(self):
         packages = find_packages(
             self.dist_dir, exclude=['pkg.subpkg.assets'])
-        self.assertEqual(packages, ['docs', 'pkg', 'pkg.nspkg', 'pkg.subpkg'])
+        self._assert_packages(packages, ['docs', 'pkg', 'pkg.nspkg', 'pkg.subpkg'])
 
     @skipIf(not PEP420, 'PEP 420 only')
     def test_pep420_ns_package_no_includes_or_excludes(self):
         packages = find_packages(self.dist_dir)
         expected = [
             'docs', 'pkg', 'pkg.nspkg', 'pkg.subpkg', 'pkg.subpkg.assets']
-        self.assertEqual(packages, expected)
+        self._assert_packages(packages, expected)
 
     @skipIf(not PEP420, 'PEP 420 only')
     def test_regular_package_with_nested_pep420_ns_packages(self):
         self._touch('__init__.py', self.pkg_dir)
         packages = find_packages(
             self.dist_dir, exclude=['docs', 'pkg.subpkg.assets'])
-        self.assertEqual(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
+        self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
 
     @skipIf(not PEP420, 'PEP 420 only')
     def test_pep420_ns_package_no_non_package_dirs(self):
         shutil.rmtree(self.docs_dir)
         shutil.rmtree(os.path.join(self.dist_dir, 'pkg/subpkg/assets'))
         packages = find_packages(self.dist_dir)
-        self.assertEqual(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])
+        self._assert_packages(packages, ['pkg', 'pkg.nspkg', 'pkg.subpkg'])