public void test_should_calculate_correct_report_with_one_currency_2() {
   // A       = +6500
   // - A1    +4000 = +5000
   // -- AA1  +1000
   // - A2    +1500
   // B
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A1"))
       .dateTime(DateTime.today())
       .amount(4000)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("AA1"))
       .dateTime(DateTime.today())
       .amount(1000)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A2"))
       .dateTime(DateTime.today())
       .amount(1500)
       .create();
   List<GraphUnit> units = assertReportReturnsData();
   assertUnit(units.get(0), "A", 0, 6500);
   assertUnit(units.get(1), "A1", 0, 5000);
   assertUnit(units.get(2), "AA1", 0, 1000);
   assertUnit(units.get(3), "A2", 0, 1500);
 }
 public void test_should_calculate_correct_report_with_one_currency() {
   // A  -3400
   //    +250
   // A2 -2200
   //    +250
   // A1 -1100
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A"))
       .dateTime(DateTime.today())
       .amount(-100)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A1"))
       .dateTime(DateTime.today())
       .amount(-100)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A2"))
       .dateTime(DateTime.today())
       .amount(250)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("B"))
       .dateTime(DateTime.today())
       .amount(500)
       .create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .dateTime(DateTime.today())
       .amount(-5000)
       .withSplit(categories.get("A1"), -1000)
       .withSplit(categories.get("A2"), -2200)
       .withSplit(categories.get("B"), -1800)
       .create();
   List<GraphUnit> units = assertReportReturnsData();
   assertName(units.get(0), "A");
   assertExpense(units.get(0), -3400);
   assertIncome(units.get(0), 250);
   assertName(units.get(1), "A2");
   assertExpense(units.get(1), -2200);
   assertIncome(units.get(1), 250);
   assertName(units.get(2), "A1");
   assertExpense(units.get(2), -1100);
 }
  public void test_should_calculate_correct_report_with_multiple_currencies_2() {
    RateBuilder.withDb(db).at(DateTime.today()).from(c2).to(c1).rate(0.1f).create();
    TransactionBuilder.withDb(db)
        .account(a1)
        .category(categories.get("A"))
        .dateTime(DateTime.today())
        .amount(-100)
        .create();
    TransactionBuilder.withDb(db)
        .account(a1)
        .category(categories.get("A1"))
        .dateTime(DateTime.today())
        .amount(-100)
        .create();
    TransactionBuilder.withDb(db)
        .account(a3)
        .category(categories.get("A2"))
        .dateTime(DateTime.today())
        .amount(250)
        .create();
    TransactionBuilder.withDb(db)
        .account(a1)
        .category(categories.get("B"))
        .dateTime(DateTime.today())
        .amount(500)
        .create();
    TransactionBuilder.withDb(db)
        .account(a3)
        .dateTime(DateTime.today())
        .amount(-5000)
        .withSplit(categories.get("A1"), -1000)
        .withSplit(categories.get("A2"), -2200)
        .withSplit(categories.get("B"), -1800)
        .create();
    List<GraphUnit> units = assertReportReturnsData();
    assertEquals(3, units.size());

    assertUnit(units.get(0), "A", -520, 25);
    assertUnit(units.get(1), "A2", -220, 25);
    assertUnit(units.get(2), "A1", -200, 0);
  }
 public void test_should_calculate_correct_report_with_multiple_currencies_1() {
   // A  -120$
   //    -100$$
   RateBuilder.withDb(db).at(DateTime.today()).from(c2).to(c1).rate(0.1f).create();
   TransactionBuilder.withDb(db)
       .account(a1)
       .category(categories.get("A"))
       .dateTime(DateTime.today())
       .amount(-120)
       .create();
   TransactionBuilder.withDb(db)
       .account(a3)
       .category(categories.get("A"))
       .dateTime(DateTime.today())
       .amount(-100)
       .create();
   List<GraphUnit> units = assertReportReturnsData();
   assertName(units.get(0), "A");
   assertExpense(units.get(0), -130);
   assertIncome(units.get(0), 0);
 }