1 files changed, 5 insertions, 4 deletions
diff --git a/test/unit/tx-state-history-helper.js b/test/unit/tx-state-history-helper.js
index e5075af88..79ee26d6e 100644
--- a/test/unit/tx-state-history-helper.js
+++ b/test/unit/tx-state-history-helper.js
@@ -23,16 +23,16 @@ describe('tx-state-history-helper', function () {
 
   it('replaying history does not mutate the original obj', function () {
     const initialState = { test: true, message: 'hello', value: 1 }
-    const diff1 = {
+    const diff1 = [{
       "op": "replace",
       "path": "/message",
       "value": "haay",
-    }
-    const diff2 = {
+    }]
+    const diff2 = [{
       "op": "replace",
       "path": "/value",
       "value": 2,
-    }
+    }]
     const history = [initialState, diff1, diff2]
 
     const beforeStateSnapshot = JSON.stringify(initialState)
@@ -42,4 +42,5 @@ describe('tx-state-history-helper', function () {
     assert.notEqual(initialState, latestState, 'initial state is not the same obj as the latest state')
     assert.equal(beforeStateSnapshot, afterStateSnapshot, 'initial state is not modified during run')
   })
+
 })