Merge pull request #138 from declandewet/jest

migrate to jest from ava

.babelrc.js

@@ -1,6 +1,3 @@
-'use strict';
-
-const isCjsEnv = process.env.BABEL_ENV === 'cjs';
 const isEsEnv = process.env.BABEL_ENV === 'es';
 
 module.exports = {
@@ -16,7 +13,7 @@ module.exports = {
   ],
 
   plugins: [
-    ...(isCjsEnv ? ['add-module-exports'] : []),
+    ...(isEsEnv ? [] : ['add-module-exports']),
     'transform-class-properties',
     'transform-export-extensions',
     'transform-runtime',

.eslintrc.js

@@ -1,24 +1,13 @@
-'use strict';
-
 module.exports = {
   root: true,
   extends: ['plugin:prettier/recommended'],
   parserOptions: {
     ecmaVersion: 2017,
-    sourceType: 'script',
+    sourceType: 'module',
   },
   parser: 'babel-eslint',
 
   rules: {
     strict: [2, 'global'],
   },
-
-  overrides: [
-    {
-      files: ['src/**/*.js'],
-      parserOptions: {
-        sourceType: 'module',
-      },
-    },
-  ],
 };

.travis.yml

@@ -9,6 +9,6 @@ node_js:
   - "6"
   - "5"
 script:
-  - npm run test-ci
+  - npm test
 after_script:
   - npm run codecov

appveyor.yml

@@ -9,14 +9,13 @@ platform:
 install:
   - ps: Install-Product node $env:nodejs_version $env:platform
   - set CI=true
-  - set AVA_APPVEYOR=true
   - npm install -g npm@latest || (timeout 30 && npm install -g npm@latest)
   - set PATH=%APPDATA%\npm;%PATH%
   - npm install || (timeout 30 && npm install)
 test_script:
   # Output useful info for debugging.
   - node --version && npm --version
-  - cmd: npm run test-ci
+  - cmd: npm test
 build: off
 shallow_clone: true
 clone_depth: 1

jest.config.js

@@ -0,0 +1,7 @@
+module.exports = {
+  verbose: true,
+  collectCoverage: true,
+  bail: true,
+  coverageDirectory: './coverage/',
+  testEnvironment: 'node',
+};