tests config'd and basic db test working

.gitignore

@@ -3,4 +3,5 @@
 npm-debug.log
 .DS_Store
 rethinkdb_data
-.env
+.env
+__test__/test_data/*

__mocks__/fileMock.js

@@ -0,0 +1 @@
+module.exports = 'test-file-stub';

__mocks__/styleMock.js

@@ -0,0 +1 @@
+module.exports = {};

__test__/backend.js

@@ -0,0 +1 @@
+import { r } from '../src/server/models'

__test__/backend.test.js

@@ -0,0 +1,15 @@
+// first load the test db at the command line by running 
+// rethinkdb
+// rethinkdb restore test_db.tar.gz
+
+// delete the test database by running `r.dbDrop('test')` in the data explorer
+// (http://localhost:8080)
+
+import { r } from '../src/server/models'
+// const backend = require('./backend');
+
+test('test database exists', async () => {
+  const databaseList = await r.dbList();
+  return 'test' in databaseList;
+});
+

__test__/sum.js

@@ -0,0 +1,4 @@
+function sum(a,b) {
+  return a+b;
+}
+module.exports = sum;

__test__/sum.test.js

@@ -0,0 +1,5 @@
+const sum = require('./sum');
+
+test('adds 1+2 to equal 3', () => {
+  expect(sum(1,2)).toBe(3);
+});

package.json

@@ -9,6 +9,7 @@
   },
   "scripts": {
     "test": "npm run lint",
+    "jest": "jest",
     "clean": "rm -rf $OUTPUT_DIR",
     "lint": "eslint --fix --ext js --ext jsx src",
     "prod-build-client": "webpack --config ./webpack/config.js",
@@ -118,16 +119,27 @@
   },
   "devDependencies": {
     "babel-eslint": "^6.1.2",
+    "babel-jest": "^20.0.3",
     "babel-register": "^6.9.0",
     "eslint": "^2.9.0",
     "eslint-config-airbnb": "^9.0.1",
     "eslint-plugin-import": "^1.10.2",
     "eslint-plugin-jsx-a11y": "^1.5.5",
     "eslint-plugin-react": "^5.2.2",
     "foreman": "^1.4.1",
+    "jest": "^20.0.4",
     "json2csv": "^3.6.2",
     "nodemon": "^1.9.2",
     "react-hot-loader": "^1.3.0",
+    "regenerator-runtime": "^0.10.5",
     "webpack-dev-server": "^1.14.1"
+  },
+  "jest": {
+    "moduleFileExtensions": ["js", "jsx"],
+    "moduleDirectories": ["node_modules"],
+    "moduleNameMapper": {
+      "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/__mocks__/fileMock.js",
+      "\\.(css|less)$": "<rootDir>/__mocks__/styleMock.js"
+    }
   }
 }