public void committerSetFilter() throws Exception {
add("file.txt", "a");
PersonIdent findUser = new PersonIdent("find user", "find@user.com");
committer = findUser;
add("file.txt", "b");
CommitterSetFilter filter = new CommitterSetFilter();
assertTrue(filter.getPersons().isEmpty());
assertFalse(filter.getPersons().contains(findUser));
CommitFinder service = new CommitFinder(testRepo);
service.setFilter(filter).find();
assertEquals(2, filter.getPersons().size());
assertTrue(filter.getPersons().contains(findUser));
}