@Test
public void prettyPrint() throws Exception {

    // given
    final String version = versionService.version().getVersionId();
    final List<Action> actions = getSimpleAction("uppercase", "column_name", "lastname");
    final PreparationActions newContent = new PreparationActions(actions, version);
    final Step step = new Step(Step.ROOT_STEP.id(), newContent.id(), version);
    final Preparation preparation = new Preparation("#15325878", "1234", step.id(), version);
    repository.add(newContent);
    repository.add(step);
    repository.add(preparation);
    // when
    PreparationUtils.prettyPrint(repository, preparation, new NullOutputStream());
    // Basic walk through code, no assert.
}