Refine the location module, but it have some bugs about path ...

vendor/built_in_modules/gprs/test/functional/panel/gprs/back_end/locations_controller_test.rb

@@ -0,0 +1,14 @@
+require 'test_helper'
+
+class Panel::Gprs::BackEnd::LocationsControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get :edit
+    assert_response :success
+  end
+
+end

vendor/built_in_modules/gprs/test/unit/helpers/panel/gprs/back_end/locations_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class Panel::Gprs::BackEnd::LocationsHelperTest < ActionView::TestCase
+end