Assert on changed Repository attributes (#1390)

To increase code coverage, assert on more attributes of Repository
during the testEditWithAllArguments testcase.

tests/Repository.py

@@ -133,7 +133,14 @@ def testEditWithAllArguments(self):
         self.assertEqual(
             self.repo.description, "Python library implementing the full Github API v3"
         )
-        # FIXME assertions should be performed on all changed parameters
+        self.assertFalse(self.repo.archived)
+        self.assertTrue(self.repo.has_issues)
+        self.assertFalse(self.repo.has_projects)
+        self.assertFalse(self.repo.has_wiki)
+        self.assertTrue(self.repo.has_downloads)
+        self.assertTrue(self.repo.allow_squash_merge)
+        self.assertTrue(self.repo.allow_merge_commit)
+        self.assertTrue(self.repo.allow_rebase_merge)
         self.assertTrue(self.repo.delete_branch_on_merge)
 
     def testEditWithDefaultBranch(self):