Lint tests

web3.js/package.json

@@ -35,11 +35,10 @@
     "codecov": "npm run test:cover && cat ./coverage/lcov.info | codecov",
     "flow": "flow",
     "flow-typed": "npm run clean && flow-typed install --overwrite || true",
-    "lint": "eslint src examples",
+    "lint": "eslint src test examples",
     "prepublish": "npm run clean && npm run test && npm run flow && npm run lint && npm run doc && npm run build"
   },
-  "dependencies": {
-  },
+  "dependencies": {},
   "devDependencies": {
     "babel-core": "6.26.0",
     "babel-eslint": "8.2.3",
@@ -60,6 +59,7 @@
     "esdoc-standard-plugin": "^1.0.0",
     "eslint": "4.19.1",
     "eslint-plugin-import": "2.11.0",
+    "eslint-plugin-jest": "^21.21.0",
     "eslint-plugin-jsx-a11y": "^6.1.1",
     "eslint-plugin-react": "^7.11.1",
     "flow-bin": "0.70.0",

web3.js/test/.eslintrc.js

@@ -0,0 +1,6 @@
+module.exports = { // eslint-disable-line import/no-commonjs
+  'extends': [
+    "plugin:jest/recommended",
+    "../.eslintrc.js",
+  ]
+};

web3.js/test/account.test.js

@@ -3,8 +3,8 @@ import {Account} from '../src/account';
 
 test('generate new account', () => {
   const account = new Account();
-  const len = account.publicKey.length;
-  expect(len === 43 || len === 44);
+  expect(account.publicKey.length).toBeGreaterThanOrEqual(43);
+  expect(account.publicKey.length).toBeLessThanOrEqual(44);
   expect(account.secretKey).toHaveLength(64);
 });