add before to deleted & updated

Author: Jack Chan

package.json

@@ -30,7 +30,7 @@
  "babel-preset-es2015": "^6.18.0",
  "babel-preset-stage-0": "^6.16.0",
  "coveralls": "^3.0.0",
- "jest": "^23.6.0"
+ "jest": "^26.4.2"
  },
  "babel": {
  "presets": [

src/deleted/index.js

@@ -15,7 +15,7 @@ const deletedDiff = (lhs, rhs) => {
  return { ...acc, [key]: difference };
  }
 
- return { ...acc, [key]: undefined };
+ return { ...acc, [key]: { before: l[key] ,after: undefined } };
  }, {});
 };
 

src/updated/index.js

@@ -21,7 +21,7 @@ const updatedDiff = (lhs, rhs) => {
 
  if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc;
 
- return { ...acc, [key]: difference };
+ return { ...acc, [key]: { before: l[key], after: difference } };
  }
 
  return acc;