Started on node.js+socket.io+mongoDB on the backend for more responsivnes

server/node_modules/mongojs/test/test-map-reduce.js

@@ -0,0 +1,28 @@
+var test = require('./tape');
+var insert = require('./insert');
+
+insert('remove', [{
+  name:'Squirtle', type:'water', level: 10
+}, {
+  name:'Starmie' , type:'water', level: 8
+}, {
+  name:'Charmander' , type:'fire', level: 8
+}, {
+  name:'Lapras'  , type:'water', level: 12
+}], function(db, t, done) {
+  db.a.mapReduce(function() {
+    emit(this.type, this.level);
+  }, function(key, values) {
+    return Array.sum(values);
+  }, {
+    query: {type: 'water'},
+    out: 'levelSum'
+  }, function(err) {
+    t.notOk(err);
+    db.collection('levelSum').findOne(function(err, res) {
+      t.equal(res._id, 'water');
+      t.equal(res.value, 30);
+      db.collection('levelSum').drop(done);
+    });
+  });
+});