Merge pull request soumak77#111 from bookcreator/slashes

Fix for soumak77#110

Author: soumak77

src/firebase.js

@@ -194,7 +194,7 @@ MockFirebase.prototype.update = function (changes, callback) {
         // operate as a multi-set
         _.keys(changes).forEach(function (key) {
           var val = changes[key];
-          _.set(data, key.replace(/\//g, '.'), _.isObject(val) ? utils.updateToRtdbObject(val) : val);
+          _.set(data, key.replace(/^\//, '').replace(/\//g, '.'), _.isObject(val) ? utils.updateToRtdbObject(val) : val);
         });
         data = utils.removeEmptyRtdbProperties(data);
         self._dataChanged(data);

test/unit/firebase.js

@@ -546,6 +546,15 @@ describe('MockFirebase', function () {
       expect(ref.getData().some).to.eql({prop: 12});
     });
 
+    it('can work with nested paths beginning with /', function () {
+      var update = {};
+      update['some/prop/withoutSlash'] = 12;
+      update['/some/prop/withSlash'] = 12;
+      ref.update(update);
+      ref.flush();
+      expect(ref.getData().some.prop).to.eql({withoutSlash: 12, withSlash: 12});
+    });
+
     it('overrides the paths with existing data', function () {
       ref.child('some').child('prop').set({foo: 1});
       ref.flush();