mapper.map(story2, filter);
// Then
StoryMaps storyMaps = mapper.getStoryMaps();
assertThat(storyMaps.getMaps().size(), equalTo(1));
StoryMap storyMap = storyMaps.getMap(filterAsString);
assertThat(storyMap.getMetaFilter(), equalTo(filterAsString));
assertThat(storyMap.getStories().get(0).getPath(), equalTo(story2.getPath()));
assertThat(storyMap.getStoryPaths(), equalTo(asList(story2.getPath())));
}