Update to Yeoman Generator v0.20.1

Also, change the directory structure to be consistent with other generators and avoid having to set sourceRoot manually.

generators/app/index.js

@@ -0,0 +1,39 @@
+'use strict';
+
+var path = require('path');
+var generators = require('yeoman-generator');
+
+module.exports = generators.Base.extend({
+  constructor: function () {
+    generators.Base.apply(this, arguments);
+  },
+
+  configuring: function () {
+    this.config.save();
+  },
+
+  writing: function () {
+    this.fs.copy(
+      this.templatePath('test.js'),
+      this.destinationPath('test/spec/test.js')
+    );
+
+    this.fs.copy(
+      this.templatePath('index.html'),
+      this.destinationPath('test/index.html')
+    );
+  },
+
+  install: function () {
+    if (this.options['skip-install']) {
+      return;
+    }
+
+    var dependencies = [
+      'jasmine'
+    ];
+
+    this.bowerInstall(dependencies, {saveDev: true});
+  }
+
+});

package.json

@@ -21,13 +21,11 @@
     "test": "mocha --reporter spec"
   },
   "dependencies": {
-    "yeoman-generator": "~0.17.6"
+    "yeoman-generator": "^0.20.1"
   },
   "devDependencies": {
-    "mocha": "*"
-  },
-  "peerDependencies": {
-    "yo": ">=1.0.0"
+    "mocha": "*",
+    "yeoman-assert": "^2.0.0"
   },
   "engines": {
     "node": ">=0.10.0",

test/test.js

@@ -2,32 +2,20 @@
 'use strict';
 var path = require('path');
 var helpers = require('yeoman-generator').test;
+var assert = require('yeoman-assert');
 
 describe('Jasmine generator test', function () {
-  beforeEach(function (done) {
-    helpers.testDirectory(path.join(__dirname, 'temp'), function (err) {
-      if (err) {
-        done(err);
-        return;
-      }
-
-      this.app = helpers.createGenerator('jasmine:app', [
-        '../../lib/generators/app'
-      ]);
-      done();
-    }.bind(this));
+  before(function (done) {
+    helpers.run(path.join(__dirname, '../generators/app'))
+      .inDir(path.join(__dirname, 'temp'))
+      .withOptions({'skip-install': true})
+      .on('end', done);
   });
 
-  it('creates expected files', function (done) {
-    var expected = [
+  it('creates expected files', function () {
+    assert.file([
       'test/spec/test.js',
       'test/index.html'
-    ];
-
-    this.app.options['skip-install'] = true;
-    this.app.run(function () {
-      helpers.assertFile(expected);
-      done();
-    });
+    ]);
   });
 });