final int size = (UserCommitActivity.SIZE * UserCommitActivity.GROWTH) + 2;
for (int i = 0; i < size; i++)
user.include(commit, author);
assertEquals(size, user.getCount());
byte[] commitId = new byte[Constants.OBJECT_ID_LENGTH];
commit.copyRawTo(commitId, 0);
for (byte[] id : user.getRawIds())
assertTrue(Arrays.equals(commitId, id));
for (ObjectId id : user.getIds())
assertEquals(commit, id);
}