Add test to ensure NestedModel is attached to Backbone when using require()

Introduces tape and a new grunt task, because mixing in this type of test
with qunit seemed to be a pain. This separates the two environments while
keeping consistent with a method to run tests.

Author: bartek

Gruntfile.js

@@ -24,6 +24,9 @@ module.exports = function(grunt) {
     qunit: {
       index: ['test/index.html']
     },
+    tape: {
+        files: ['test/tape-*.js']
+    },
     watch: {
       files: ['<config:lint.files>', 'test/**'],
       tasks: ['jshint', 'qunit']
@@ -32,7 +35,8 @@ module.exports = function(grunt) {
 
   grunt.loadNpmTasks('grunt-contrib-jshint');
   grunt.loadNpmTasks('grunt-contrib-qunit');
+  grunt.loadNpmTasks('grunt-tape');
 
   // Default task.
-  grunt.registerTask('default', ['jshint', 'qunit']);
+  grunt.registerTask('default', ['jshint', 'qunit', 'tape']);
 };

package.json

@@ -15,8 +15,10 @@
     "grunt": "~0.4.1",
     "grunt-contrib-qunit": "~0.2.2",
     "grunt-contrib-jshint": "~0.6.4",
+    "grunt-tape": "0.0.2",
     "grunt-contrib-watch": "~0.5.3",
-    "jslitmus": "~0.1.0"
+    "jslitmus": "~0.1.0",
+    "tape": "~2.3.2"
   },
   "peerDependencies": {
     "grunt-cli": "*",

test/tape-require.js

@@ -0,0 +1,8 @@
+var test = require('tape');
+var Backbone = require('backbone');
+require('../backbone-nested');
+
+test('require backbone-nested should attach to Backbone', function(t) {
+    t.ok(Backbone.NestedModel);
+    t.end();
+});