Test with no or empty projection

lib/cursor.js

@@ -11,7 +11,7 @@ var model = require('./model')
  * Create a new cursor for this collection
  * @param {Datastore} db - The datastore this cursor is bound to
  * @param {Query} query - The query this cursor will operate on
- * @param {Function} execDn - Handler to be executed  after cursor has found the results and before the callback passed to find/findOne/update/remove
+ * @param {Function} execDn - Handler to be executed after cursor has found the results and before the callback passed to find/findOne/update/remove
  */
 function Cursor (db, query, execFn) {
   this.db = db;

test/cursor.test.js

@@ -652,6 +652,42 @@ describe('Cursor', function () {
 
   });   // ===== End of 'Sorting' =====
 
+
+  describe.only('Projections', function () {
+
+    beforeEach(function (done) {
+      // We don't know the order in which docs wil be inserted but we ensure correctness by testing both sort orders
+      d.insert({ age: 5, name: 'Jo', planet: 'B' }, function (err) {
+        d.insert({ age: 57, name: 'Louis', planet: 'R' }, function (err) {
+          d.insert({ age: 52, name: 'Grafitti', planet: 'C' }, function (err) {
+            d.insert({ age: 23, name: 'LM', planet: 'S' }, function (err) {
+              d.insert({ age: 89, planet: 'Earth' }, function (err) {
+                return done();
+              });
+            });
+          });
+        });
+      });
+    });
+
+    it('Takes all results if no projection or empty object given', function (done) {
+      var cursor = new Cursor(d, {});
+      cursor.exec(function (err, docs) {
+        assert.isNull(err);
+        docs.length.should.equal(5);
+
+        cursor.projection({});
+        cursor.exec(function (err, docs) {
+          assert.isNull(err);
+          docs.length.should.equal(5);
+
+          done();
+        });
+      });
+    });
+
+  });   // ==== End of 'Projections' ====
+
 });