Add types for jest and enzyme

Author: alexandr-g

package.json

@@ -6,13 +6,17 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
-    "@types/jest": "^24.0.0",
+    "@types/enzyme": "^3.10.4",
+    "@types/enzyme-adapter-react-16": "^1.0.5",
+    "@types/jest": "^24.9.0",
     "@types/node": "^12.0.0",
     "@types/react": "^16.9.0",
     "@types/react-dom": "^16.9.0",
     "@types/react-router-dom": "^5.1.3",
     "@typescript-eslint/eslint-plugin": "^2.16.0",
     "@typescript-eslint/parser": "^2.16.0",
+    "enzyme": "^3.11.0",
+    "enzyme-adapter-react-16": "^1.15.2",
     "eslint": "^6.8.0",
     "eslint-config-airbnb-typescript": "^6.3.1",
     "eslint-config-prettier": "^6.9.0",