Factorized code

test/cursor.test.js

@@ -104,14 +104,24 @@ describe.only('Cursor', function () {
   
   describe('Sorting of the results', function () {
 
-    it('Using one sort', function (done) {
-      var cursor, i;
+    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 }, function (err) {
         d.insert({ age: 57 }, function (err) {
           d.insert({ age: 52 }, function (err) {
             d.insert({ age: 23 }, function (err) {
               d.insert({ age: 89 }, function (err) {
+                return done();
+              });
+            });
+          });
+        });
+      });
+    });
+  
+    it('Using one sort', function (done) {
+      var cursor, i;
+
       cursor = new Cursor(d, {});
       cursor.sort({ age: 1 });
       cursor.exec(function (err, docs) {
@@ -133,15 +143,13 @@ describe.only('Cursor', function () {
         });          
       });
     });
-            });
-          });
-        });
-      });
-    });
     
     it('With an empty collection', function (done) {
       async.waterfall([
         function (cb) {
+          d.remove({}, { multi: true }, function(err) { return cb(err); })
+        }
+      , function (cb) {
           var cursor = new Cursor(d);
           cursor.sort({ age: 1 });
           cursor.exec(function (err, docs) {
@@ -157,19 +165,6 @@ describe.only('Cursor', function () {
       var i;    
       async.waterfall([
         function (cb) {
-          d.insert({ age: 5 }, function (err) {
-            d.insert({ age: 57 }, function (err) {
-              d.insert({ age: 52 }, function (err) {
-                d.insert({ age: 23 }, function (err) {
-                  d.insert({ age: 89 }, function (err) {
-                    return cb();
-                  });
-                });
-              });
-            });
-          });
-        }
-      , function (cb) {
           var cursor = new Cursor(d);
           cursor.sort({ age: 1 }).exec(function (err, docs) {
             assert.isNull(err);
@@ -198,19 +193,6 @@ describe.only('Cursor', function () {
       var i;    
       async.waterfall([
         function (cb) {
-          d.insert({ age: 5 }, function (err) {
-            d.insert({ age: 57 }, function (err) {
-              d.insert({ age: 52 }, function (err) {
-                d.insert({ age: 23 }, function (err) {
-                  d.insert({ age: 89 }, function (err) {
-                    return cb();
-                  });
-                });
-              });
-            });
-          });
-        }
-      , function (cb) {
           var cursor = new Cursor(d);
           cursor.sort({ age: 1 }).limit(3).exec(function (err, docs) {
             assert.isNull(err);
@@ -234,6 +216,28 @@ describe.only('Cursor', function () {
       ], done);
     });
 
+    it('Using a limit higher than total number of docs shouldnt cause an error', function (done) {
+      var i;    
+      async.waterfall([
+        function (cb) {
+          var cursor = new Cursor(d);
+          cursor.sort({ age: 1 }).limit(7).exec(function (err, docs) {
+            assert.isNull(err);
+            docs.length.should.equal(5);
+            docs[0].age.should.equal(5);
+            docs[1].age.should.equal(23);
+            docs[2].age.should.equal(52);
+            docs[3].age.should.equal(57);
+            docs[4].age.should.equal(89);
+            cb();
+          });
+        }
+      ], done);
+    });
+
+    
+    
+