private ImmutableMap<Interval,MonetarySummaryWithSplits> summaries;
@Before
public void setup() {
final Account account = new Account("Checking", USD);
final Txaction fullyFiltered = new Txaction(account, decimal("-30.00"), date(2009, 3, 13));
fullyFiltered.addTag(workExpense);
final Txaction partiallyFiltered = new Txaction(account, decimal("-30.00"), date(2009, 2, 13));
partiallyFiltered.addTag(loan, decimal("-20.00"));
final IntervalSummarizer summarizer = new IntervalSummarizer(new CurrencyExchangeRateMap());
this.summaries = summarizer.summarize(ImmutableList.of(fullyFiltered, partiallyFiltered), interval, IntervalType.MONTHLY, USD, filteredTags);
}