public void testPadding() throws Exception {
    myState.put(ATTR_PADDING, 50);
    myState.put(ATTR_SOURCE_TYPE, SourceType.IMAGE);

    ArgumentCaptor<ActionBarIconGenerator.ActionBarOptions> argument = runImageTest();

    BufferedImage expectedImage =
        Util.paddedImage(getImage(myState.getString(ATTR_IMAGE_PATH), false), 50);

    assertImagesSimilar("PaddedImage", expectedImage, argument.getValue().sourceImage, 5.0f);
  }