# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-08-09 17:20:42
# Node ID daedb70fd467e7fe4ea360cde2206ea9c18b7a54
# Parent  2488dcfa71f8671b7ba0d13f5ffad2ffda17a40c

tests: add test coverage for revlogindex[-1] which was previously missing

Differential Revision: https://phab.mercurial-scm.org/D4184

diff --git a/tests/test-parseindex2.py b/tests/test-parseindex2.py
--- a/tests/test-parseindex2.py
+++ b/tests/test-parseindex2.py
@@ -207,6 +207,16 @@ class parseindex2tests(unittest.TestCase
                 # pure version doesn't support this
                 break
 
+    def testminusone(self):
+        want = (0, 0, 0, -1, -1, -1, -1, nullid)
+        index, junk = parsers.parse_index2(data_inlined, True)
+        got = index[-1]
+        self.assertEqual(want, got) # inline data
+
+        index, junk = parsers.parse_index2(data_non_inlined, False)
+        got = index[-1]
+        self.assertEqual(want, got) # no inline data
+
 if __name__ == '__main__':
     import silenttestrunner
     silenttestrunner.main(__name__)