implement __has__, __eq__ for JsonPatch, PatchOperation

1 files changed, 23 insertions, 0 deletions

diff --git a/jsonpatch.py b/jsonpatch.py
index 6aa4878..1244d60 100644
--- a/jsonpatch.py
+++ b/jsonpatch.py
@@ -191,6 +191,18 @@ class JsonPatch(object):
     def __iter__(self):
         return iter(self.patch)
 
+
+    def __hash__(self):
+        return hash(frozenset(self.operations))
+
+
+    def __eq__(self, other):
+        if not isinstance(other, JsonPatch):
+            return False
+
+        return self.patch == other.patch
+
+
     @classmethod
     def from_string(cls, patch_str):
         """Creates JsonPatch instance from string source.
@@ -354,6 +366,17 @@ class PatchOperation(object):
             return obj, part_variants[0]
 
 
+    def __hash__(self):
+        return hash(frozenset(self.operation.items()))
+
+
+    def __eq__(self, other):
+        if not isinstance(other, PatchOperation):
+            return False
+
+        return self.operation == other.operation
+
+
 class RemoveOperation(PatchOperation):
     """Removes an object property or an array element."""