Ensure an item is within the upper array boundaries before replacing it

1 files changed, 5 insertions, 0 deletions

diff --git a/tests.py b/tests.py
index cd39b3b..6ecb017 100755
--- a/tests.py
+++ b/tests.py
@@ -602,6 +602,11 @@ class ConflictTests(unittest.TestCase):
         patch_obj = [ { "op": "replace", "path": "/foo/10", "value": 10} ]
         self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)
 
+    def test_replace_oob_length(self):
+        src = {"foo": [0, 1]}
+        patch_obj = [ { "op": "replace", "path": "/foo/2", "value": 2} ]
+        self.assertRaises(jsonpatch.JsonPatchConflict, jsonpatch.apply_patch, src, patch_obj)
+
     def test_replace_missing(self):
         src = {"foo": 1}
         patch_obj = [ { "op": "replace", "path": "/bar", "value": 10} ]