@Test
public void testGenerateScheduleInterestOnlyArrayBounds() {
AmortizationAttributes amAttrs = generateAmortizationAttributesObjectTemplate();
amAttrs.setLoanAmount(ofUSD(10000));
amAttrs.setInterestRateAsPercent(12.);
amAttrs.setInterestOnly(true);
amAttrs.setPaymentFrequency(TimePeriod.Weekly.getPeriodsPerYear());
int termInMonths = 24;
amAttrs.setTermInMonths(termInMonths);
amAttrs.setAdjustmentDate(LocalDate.of(2016, Month.JANUARY, 1));
List<ScheduledPayment> schedule = AmortizationCalculator.generateSchedule(amAttrs);
try {
schedule.get(-1);
fail("Interest only schedule should not allow negative payment number");
} catch (IndexOutOfBoundsException iobe) {
}
int expectedPayments =
(int) Math.ceil(amAttrs.getPaymentFrequency() * amAttrs.getTermInMonths() / 12.);
try {
schedule.get(expectedPayments);
fail("Interest only schedule should not allow payments beyond schedule bound");
} catch (IndexOutOfBoundsException iobe) {
}
schedule.get(expectedPayments - 1);
}
/**
* Duplicate because I need DocumentLengthTEST!
*
* @param valueOf
* @return [0] - passageCount in collection and [1] - the average legnth of passages
* @throws URISyntaxException
* @throws IOException
*/
private double[] getNumberOfPassages(Integer windowSize) throws IOException, URISyntaxException {
double count = 0.0;
double avg = 0.0;
double[] res = new double[2];
List<String> documentLengthList =
Utils.readFileToList("/DocumentLengthTEST.txt"); // I uses TEST!!! for testing only!!
for (String length : documentLengthList) {
double docLength = Double.valueOf(length);
double ceil = Math.ceil(docLength / (double) windowSize);
double floor = Math.floor(docLength / (double) windowSize);
count += ceil;
avg += ((floor * windowSize) + (docLength - (floor * windowSize)));
}
avg = avg / count;
res[0] = count;
res[1] = avg;
return res;
}
