New: Add exists method & tests

index.js

@@ -5,14 +5,20 @@ var EventEmitter = require('events').EventEmitter;
 var sparklesNamespace = 'store@sparkles';
 var defaultNamespace = 'default';
 
-function getEmitter(namespace){
-
+function getStore(){
   var store = global[sparklesNamespace];
 
   if(!store){
     store = global[sparklesNamespace] = {};
   }
 
+  return store;
+}
+
+function getEmitter(namespace){
+
+  var store = getStore();
+
   namespace = namespace || defaultNamespace;
 
   var ee = store[namespace];
@@ -27,8 +33,13 @@ function getEmitter(namespace){
   }
 
   return ee;
+}
 
+function exists(namespace){
+  var store = getStore();
 
+  return !!(store[namespace]);
 }
 
 module.exports = getEmitter;
+module.exports.exists = exists;

test/exists.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var lab = exports.lab = require('lab').script();
+var describe = lab.describe;
+var it = lab.it;
+var expect = require('code').expect;
+
+var sparkles = require('../');
+
+describe('sparkles.exists()', function(){
+
+  it('checks if a namespace has been defined', function(done){
+    expect(sparkles.exists('test')).to.be.false();
+    var ee = sparkles('test');
+    expect(sparkles.exists('test')).to.be.true();
+    ee.remove();
+    expect(sparkles.exists('test')).to.be.false();
+    done();
+  });
+});

test/index.js

@@ -3,27 +3,25 @@
 var lab = exports.lab = require('lab').script();
 var describe = lab.describe;
 var it = lab.it;
-var before = lab.before;
 var beforeEach = lab.beforeEach;
-var after = lab.after;
 var afterEach = lab.afterEach;
 var expect = require('code').expect;
 
-function noop(){}
+var sparkles = require('../');
 
-function noop2(){}
+function noop(){}
 
-describe('sparkles', function(){
+describe('sparkles()', function(){
 
-  var sparkles;
+  var ee;
 
   beforeEach(function(done){
-    sparkles = require('../')();
+    ee = sparkles();
     done();
   });
 
   afterEach(function(done){
-    sparkles.remove();
+    ee.remove();
     done();
   });
 
@@ -38,8 +36,8 @@ describe('sparkles', function(){
   });
 
   it('removes the event emitter from the store when remove is called', function(done){
-    sparkles.on('test', noop);
-    sparkles.remove();
+    ee.on('test', noop);
+    ee.remove();
     expect(global['store@sparkles']).to.not.include('default');
     done();
   });

test/namespace.js

@@ -3,9 +3,7 @@
 var lab = exports.lab = require('lab').script();
 var describe = lab.describe;
 var it = lab.it;
-var before = lab.before;
 var beforeEach = lab.beforeEach;
-var after = lab.after;
 var afterEach = lab.afterEach;
 var expect = require('code').expect;