Merge pull request #30 from xsnippet/jest

Add Jest integration along with simple test case

Author: AinuraAliieva

.eslintrc.json

@@ -1,7 +1,8 @@
 {
   "extends": "airbnb",
   "env": {
-    "browser": true
+    "browser": true,
+    "jest/globals": true
   },
   "rules": {
     "jsx-a11y/anchor-is-valid": ["error", {
@@ -10,5 +11,6 @@
     }],
     "react/prop-types": [0],
     "jsx-a11y/click-events-have-key-events": [0]
-  }
+  },
+  "plugins": ["jest"]
 }

.travis.yml

@@ -8,6 +8,7 @@ node_js:
 
 script:
   - npm run lint
+  - npm run test
   - npm run build
 
 before_deploy: