Use a mock file to make testGetResourceNameVariants work in jar files

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    @Test

    @Test

    public void testGetResourceNameVariants() throws Exception {

    public void testGetResourceNameVariants() throws Exception {

        // Setup

        // Setup

        SessionParams params = createSessionParams("", ConfigGenerator.NEXUS_4);

        SessionParams params = createSessionParams("empty.xml", ConfigGenerator.NEXUS_4);

        AssetManager assetManager = AssetManager.getSystem();

        AssetManager assetManager = AssetManager.getSystem();

        DisplayMetrics metrics = new DisplayMetrics();

        DisplayMetrics metrics = new DisplayMetrics();

        Configuration configuration = RenderAction.getConfiguration(params);

        Configuration configuration = RenderAction.getConfiguration(params);