コード例 #1
0
  public void test_should_find_the_most_actual_rate_for_every_currency() {
    Currency c1 = CurrencyBuilder.withDb(db).name("USD").title("Dollar").symbol("$").create();
    Currency c2 = CurrencyBuilder.withDb(db).name("EUR").title("Euro").symbol("€").create();
    Currency c3 =
        CurrencyBuilder.withDb(db).name("SGD").title("Singapore Dollar").symbol("S$").create();

    RateBuilder.withDb(db).from(c1).to(c2).at(DateTime.date(2012, 1, 17)).rate(0.78592f).create();
    RateBuilder.withDb(db).from(c1).to(c2).at(DateTime.date(2012, 1, 18)).rate(0.78635f).create();

    RateBuilder.withDb(db).from(c1).to(c3).at(DateTime.date(2012, 1, 15)).rate(0.111f).create();

    RateBuilder.withDb(db).from(c2).to(c3).at(DateTime.date(2012, 1, 16)).rate(0.222f).create();
    RateBuilder.withDb(db).from(c2).to(c3).at(DateTime.date(2012, 1, 14)).rate(0.333f).create();

    ExchangeRateProvider m = db.getLatestRates();

    ExchangeRate rate = m.getRate(c1, c2);
    assertRate(DateTime.date(2012, 1, 18), 0.78635f, rate);

    rate = m.getRate(c2, c1);
    assertRate(DateTime.date(2012, 1, 18), 1.0f / 0.78635f, rate);

    rate = m.getRate(c1, c3);
    assertRate(DateTime.date(2012, 1, 15), 0.111f, rate);

    rate = m.getRate(c2, c3);
    assertRate(DateTime.date(2012, 1, 16), 0.222f, rate);

    rate = m.getRate(c3, c2);
    assertRate(DateTime.date(2012, 1, 16), 1.0f / 0.222f, rate);
  }
コード例 #2
0
 private void assertAccountBlotterTotal(Account a1, DateTime start, DateTime end, int total) {
   WhereFilter filter = enhanceFilterForAccountBlotter(WhereFilter.empty());
   filter.btw(
       BlotterFilter.DATETIME,
       String.valueOf(start.atMidnight().asLong()),
       String.valueOf(end.atDayEnd().asLong()));
   filter.eq(BlotterFilter.FROM_ACCOUNT_ID, String.valueOf(a1.id));
   TransactionsTotalCalculator calculator = new TransactionsTotalCalculator(db, filter);
   assertEquals(total, calculator.getAccountTotal().balance);
 }
コード例 #3
0
  public void test_should_calculate_accounts_total_in_home_currency() {
    AccountBuilder.withDb(db).title("Cash").currency(c1).total(500).create();
    AccountBuilder.withDb(db).title("Bank").currency(c2).total(1200).create();
    RateBuilder.withDb(db).from(c1).to(c2).at(DateTime.date(2012, 1, 17)).rate(0.78592f).create();
    RateBuilder.withDb(db).from(c1).to(c2).at(DateTime.date(2012, 1, 18)).rate(0.78635f).create();

    // total in c1
    assertEquals((long) (500 + (1.0f / 0.78635f) * 1200), db.getAccountsTotal(c1).balance);

    // total in c2
    assertEquals((long) (1200 + (0.78635f) * 500), db.getAccountsTotal(c2).balance);

    // total in c3
    Currency c3 =
        CurrencyBuilder.withDb(db).name("SGD").title("Singapore Dollar").symbol("S$").create();
    assertTrue(db.getAccountsTotal(c3).isError());
  }