task.setOutputDirectory("target/test-classes");
List<String> includes = asList("**/*StoryMaps.java");
task.setIncludes(StringUtils.join(includes, "'"));
List<String> excludes = asList();
task.setExcludes(StringUtils.join(excludes, "'"));
List<String> classNames = new StoryFinder().findClassNames(searchInDirectory, includes, excludes);
// When
task.execute();
// Then