return language-javascript at the end

Author: darangi

spec/snippet-loading-spec.js

@@ -93,8 +93,10 @@ describe("Snippet Loading", () => {
 
   describe("::loadPackageSnippets(callback)", () => {
     beforeEach(() => { // simulate a list of packages where the javascript core package is returned at the end
-        atom.packages.loadPackage('language-javascript'),
-        atom.packages.loadPackage(path.join(__dirname, 'fixtures', 'package-with-snippets'))
+       atom.packages.getLoadedPackages.andReturn([
+        atom.packages.loadPackage(path.join(__dirname, 'fixtures', 'package-with-snippets')),
+        atom.packages.loadPackage('language-javascript')
+      ])
     });
 
     it("allows other packages to override core packages' snippets", () => {