committer = author;
add("file.txt", "a");
committer = new PersonIdent("Name" + System.nanoTime(), "Email"
+ System.nanoTime());
add("file.txt", "b");
CommitterDiffFilter filter = new CommitterDiffFilter();
CommitCountFilter count = new CommitCountFilter();
new CommitFinder(testRepo)
.setFilter(new AndCommitFilter(filter, count)).find();
assertEquals(1, count.getCount());
}