@Test
public void testTotalingProjectIncomesForPeriod() throws Exception {
Assert.assertEquals(7, document.getBudgetProjectIncomes().size());
Assert.assertEquals(4, document.getProjectIncomePeriodTotalsForEachBudgetPeriod().size());
Assert.assertEquals(_1K, extractPeriodTotal(document.getBudgetPeriod(0)), 0.01);
Assert.assertEquals(_2K, extractPeriodTotal(document.getBudgetPeriod(1)), 0.01);
Assert.assertEquals(_3K + _500, extractPeriodTotal(document.getBudgetPeriod(2)), 0.01);
Assert.assertEquals(_4K + _500 + _1K, extractPeriodTotal(document.getBudgetPeriod(3)), 0.01);
}
private double extractPeriodTotal(BudgetPeriod budgetPeriod) {
return document
.getProjectIncomePeriodTotalsForEachBudgetPeriod()
.get(budgetPeriod.getBudgetPeriod() - 1)
.doubleValue();
}