Add tests

Author: micaelmbagira

test/app/index.js

@@ -0,0 +1,43 @@
+const chai = require('chai');
+const spies = require('chai-spies');
+const expect = chai.expect;
+const should = chai.should(); // eslint-disable-line no-unused-vars
+chai.use(spies);
+const test = require('ava');
+const TestUtils = require('fountain-generator').TestUtils;
+
+let context;
+
+test.before(() => {
+  context = TestUtils.mock('app');
+  require('../../generators/app/index');
+  process.chdir('../../');
+});
+
+test(`Call this.log when 'skip-welcome-message' is undefined`, () => {
+  context.log = () => {};
+  const spy = chai.spy.on(context, 'log');
+  TestUtils.call(context, 'initializing');
+  expect(spy).to.have.been.called.twice();
+});
+
+test(`Not call this.log when 'skip-welcome-message' is true`, () => {
+  context.log = () => {};
+  const spy = chai.spy.on(context, 'log');
+  TestUtils.call(context, 'initializing', {'skip-welcome-message': true});
+  spy.should.have.not.been.called();
+});
+
+test('Call this.fountainPrompting', () => {
+  context.fountainPrompting = () => {};
+  const spy = chai.spy.on(context, 'fountainPrompting');
+  TestUtils.call(context, 'prompting');
+  expect(spy).to.have.been.called.once();
+});
+
+test('composing(): Call this.composeWith', () => {
+  context.composeWith = () => {};
+  const spy = chai.spy.on(context, 'composeWith');
+  TestUtils.call(context, 'composing', {framework: 'react'});
+  expect(spy).to.have.been.called.with('fountain-react');
+});