*vc-diff*.diff

=== modified file 'tests.py'
--- tests.py	2012-09-18 16:59:47 +0000
+++ tests.py	2012-09-19 15:03:42 +0000
@@ -446,3 +446,9 @@
             raise KnownFailure\
                 ("bisect does not drill down into merge commits: "
                  "https://bugs.launchpad.net/bzr-bisect/+bug/539937")
+
+    def testRunRange(self):
+        out, err = self.run_bzr(['bisect', 'run', '-r', '2..5',
+                                 'grep -q one test_file_append'])
+        self.debug()
+        self.assertRevno(3)