public void testGetEarliestValue() {
ObjectTimeSeries<E, T> empty = createEmptyTimeSeries();
ObjectTimeSeries<E, T> dts = createStandardTimeSeries();
T[] values = testValues();
assertEquals(values[0], dts.getEarliestValue());
try {
empty.getEarliestValue();
} catch (NoSuchElementException nsee) {
return;
}
fail();
}
public void testArrayConstructor() {
ObjectTimeSeries<E, T> dts = createTimeSeries(emptyTimes(), emptyValues());
assertEquals(0, dts.size());
E[] times = testTimes();
T[] values = testValues();
dts = createTimeSeries(times, values);
assertEquals(6, dts.size());
Iterator<T> valuesIter = dts.valuesIterator();
for (int i = 0; i < values.length; i++) {
assertTrue(ObjectUtils.equals(values[i], valuesIter.next()));
}
}
public void testGetLatestInstant() {
ObjectTimeSeries<E, T> empty = createEmptyTimeSeries();
ObjectTimeSeries<E, T> dts = createStandardTimeSeries();
E[] testDates = testTimes();
assertEquals(testDates[5], dts.getLatestTime());
try {
empty.getLatestTime();
} catch (NoSuchElementException nsee) {
return;
}
fail();
}
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());
}
@Test(expectedExceptions = IndexOutOfBoundsException.class)
public void testGetDataPoint() {
ObjectTimeSeries<E, T> emptyTS = createEmptyTimeSeries();
ObjectTimeSeries<E, T> dts = createStandardTimeSeries();
E[] testDates = testTimes();
T[] testValues = testValues();
for (int i = 0; i < 6; i++) {
T val = dts.getValue(testDates[i]);
assertEquals(val, testValues[i]);
val = dts.getValueAt(i);
assertEquals(val, testValues[i]);
}
emptyTS.getValueAt(0);
}
public void testListConstructor() {
ObjectTimeSeries<E, T> dts = createTimeSeries(new ArrayList<E>(), new ArrayList<T>());
assertEquals(0, dts.size());
E[] times = testTimes();
T[] values = testValues();
List<E> timesList = new ArrayList<E>();
List<T> valuesList = new ArrayList<T>();
for (int i = 0; i < times.length; i++) {
timesList.add(times[i]);
valuesList.add(values[i]);
}
dts = createTimeSeries(timesList, valuesList);
assertEquals(6, dts.size());
Iterator<T> valuesIter = dts.valuesIterator();
for (int i = 0; i < 6; i++) {
assertTrue(ObjectUtils.equals(values[i], valuesIter.next()));
}
}
@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]));
}
public void testIsEmpty() {
ObjectTimeSeries<E, T> empty = createEmptyTimeSeries();
ObjectTimeSeries<E, T> dts = createStandardTimeSeries();
assertTrue(empty.isEmpty());
assertFalse(dts.isEmpty());
}
public void testSize() {
ObjectTimeSeries<E, T> dts = createStandardTimeSeries();
assertEquals(6, dts.size());
ObjectTimeSeries<E, T> emptyTS = createEmptyTimeSeries();
assertEquals(0, emptyTS.size());
}
