private List<SubsetSizeEntry> writeEntriedTo(File file) throws IOException {
BufferedWriter writer = new BufferedWriter(new FileWriter(file));
List<SubsetSizeEntry> entries =
Arrays.asList(new SubsetSizeEntry(1), new SubsetSizeEntry(2), new SubsetSizeEntry(3));
for (SubsetSizeEntry entry : entries) {
writer.append(entry.dump());
}
writer.close();
return entries;
}
