public void testTail() { ObjectTimeSeries<E, T> dts = createStandardTimeSeries(); ObjectTimeSeries<E, T> tail5 = (ObjectTimeSeries<E, T>) dts.tail(5); Iterator<Entry<E, T>> iterator = tail5.iterator(); for (int i = 1; i < 6; i++) { Entry<E, T> entry = iterator.next(); assertEquals(testTimes()[i], entry.getKey()); assertEquals(testValues()[i], entry.getValue()); } assertEquals(dts.tail(0), createEmptyTimeSeries()); assertEquals(createEmptyTimeSeries().tail(0), createEmptyTimeSeries()); }
public void testHead() { ObjectTimeSeries<E, T> dts = createStandardTimeSeries(); ObjectTimeSeries<E, T> head5 = (ObjectTimeSeries<E, T>) dts.head(5); Iterator<Entry<E, T>> iterator = head5.iterator(); for (int i = 0; i < 5; i++) { Entry<E, T> entry = iterator.next(); assertEquals(testTimes()[i], entry.getKey()); assertEquals(testValues()[i], entry.getValue()); } assertEquals(dts.head(0), createEmptyTimeSeries()); assertEquals(createEmptyTimeSeries().head(0), createEmptyTimeSeries()); }
@SuppressWarnings("cast") public void testSubSeriesInstantProviderInstantProvider() { ObjectTimeSeries<E, T> emptyTS = createEmptyTimeSeries(); ObjectTimeSeries<E, T> dts = createStandardTimeSeries(); E[] testDates = testTimes(); T[] testValues = testValues(); ObjectTimeSeries<E, T> threeToFive = dts.subSeries(testDates[3], testDates[5]); assertEquals(2, threeToFive.size()); Iterator<Entry<E, T>> iterator = threeToFive.iterator(); for (int i = 3; i < 5; i++) { Entry<E, T> item = iterator.next(); assertEquals(testDates[i], item.getKey()); assertEquals(testValues[i], item.getValue()); } assertEquals(4, dts.subSeries(testDates[0], testDates[4]).size()); assertEquals(5, dts.subSeries(testDates[0], true, testDates[4], true).size()); assertEquals(1, dts.subSeries(testDates[4], testDates[5]).size()); assertEquals(0, dts.subSeries(testDates[4], false, testDates[5], false).size()); assertEquals(emptyTS, emptyTS.subSeries(testDates[1], testDates[1])); }