🔀 Merge pull request #19 from alexlee-dev/feature/coveralls

✅ Add setup for testing.

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["@babel/preset-env", "@babel/preset-react"]
+}

.travis.yml

@@ -3,4 +3,4 @@ node_js:
   - 'node'
 script:
   - yarn build
-  - yarn coveralls
+  - yarn test:coveralls

package.json

@@ -15,12 +15,17 @@
     "redux-thunk": "^2.3.0",
     "styled-components": "^4.3.2"
   },
+  "devDependencies": {
+    "coveralls": "^3.0.6",
+    "enzyme": "^3.10.0",
+    "enzyme-adapter-react-16": "^1.14.0"
+  },
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
     "eject": "react-scripts eject",
-    "coveralls": "echo Setup Coveralls."
+    "test": "react-scripts test",
+    "test:coveralls": "jest --coverage --collectCoverageFrom=src/**/* --coverageReporters=text-lcov | coveralls"
   },
   "eslintConfig": {
     "extends": "react-app"

src/__tests__/App.test.js

@@ -0,0 +1,5 @@
+describe('Fake Test', () => {
+  it('Should pass.', () => {
+    expect(1 + 1).toBe(2)
+  })
+})

src/setupTests.js

@@ -0,0 +1,4 @@
+import { configure } from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
+
+configure({ adapter: new Adapter() });