chore(deps): update jest to 27 (#259)

Author: asapach

package.json

@@ -22,9 +22,9 @@
     "jest": ">=16"
   },
   "dependencies": {
-    "jest-diff": "^26.1.0",
-    "jest-snapshot": "^26.1.0",
-    "pretty-format": "^26.1.0"
+    "jest-diff": "^27.0.2",
+    "jest-snapshot": "^27.0.4",
+    "pretty-format": "^27.0.2"
   },
   "devDependencies": {
     "@babel/cli": "^7.7.0",
@@ -38,7 +38,7 @@
     "enzyme-to-json": "^3.4.0",
     "eslint": "^7.0.0",
     "flow-bin": "^0.129.0",
-    "jest": "^26.1.0",
+    "jest": "^27.0.4",
     "react": "^16.13.1",
     "react-dom": "16.13.1",
     "react-test-renderer": "^16.13.1"

src/index.js

@@ -2,7 +2,7 @@
 
 'use strict';
 
-const diff = require('jest-diff').default;
+const { diff } = require('jest-diff');
 const snapshot = require('jest-snapshot');
 const reactSerializer = require('./react-serializer');
 

src/react-serializer.js

@@ -2,7 +2,7 @@
 
 'use strict';
 
-const prettyFormat = require('pretty-format');
+const prettyFormat = require('pretty-format').default;
 const snapshot = require('jest-snapshot');
 
 const serializers = snapshot.getSerializers();