public void test_valueStream() {
LocalDateDoubleTimeSeries base =
LocalDateDoubleTimeSeries.builder().putAll(DATES_2010_12, VALUES_10_12).build();
double[] test = base.values().toArray();
assertEquals(test[0], 10, TOLERANCE);
assertEquals(test[1], 11, TOLERANCE);
assertEquals(test[2], 12, TOLERANCE);
}
// -------------------------------------------------------------------------
public void test_of_singleton() {
LocalDateDoubleTimeSeries test = LocalDateDoubleTimeSeries.of(DATE_2011_01_01, 2d);
assertEquals(test.isEmpty(), false);
assertEquals(test.size(), 1);
assertEquals(test.containsDate(DATE_2010_01_01), false);
assertEquals(test.containsDate(DATE_2011_01_01), true);
assertEquals(test.containsDate(DATE_2012_01_01), false);
assertEquals(test.get(DATE_2010_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2011_01_01), OptionalDouble.of(2d));
assertEquals(test.get(DATE_2012_01_01), OptionalDouble.empty());
assertEquals(test.dates().toArray(), new Object[] {DATE_2011_01_01});
assertEquals(test.values().toArray(), new double[] {2d});
}
// -------------------------------------------------------------------------
public void test_emptySeries() {
LocalDateDoubleTimeSeries test = LocalDateDoubleTimeSeries.empty();
assertEquals(test.isEmpty(), true);
assertEquals(test.size(), 0);
assertEquals(test.containsDate(DATE_2010_01_01), false);
assertEquals(test.containsDate(DATE_2011_01_01), false);
assertEquals(test.containsDate(DATE_2012_01_01), false);
assertEquals(test.get(DATE_2010_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2011_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2012_01_01), OptionalDouble.empty());
assertEquals(test, LocalDateDoubleTimeSeries.builder().putAll(dates(), values()).build());
assertEquals(test.dates().count(), 0);
assertEquals(test.values().count(), 0);
}
// -------------------------------------------------------------------------
public void test_of_collectionCollection() {
Collection<LocalDate> dates = dates(DATE_2011_01_01, DATE_2012_01_01);
Collection<Double> values = values(2d, 3d);
LocalDateDoubleTimeSeries test =
LocalDateDoubleTimeSeries.builder().putAll(dates, values).build();
assertEquals(test.isEmpty(), false);
assertEquals(test.size(), 2);
assertEquals(test.containsDate(DATE_2010_01_01), false);
assertEquals(test.containsDate(DATE_2011_01_01), true);
assertEquals(test.containsDate(DATE_2012_01_01), true);
assertEquals(test.get(DATE_2010_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2011_01_01), OptionalDouble.of(2d));
assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(3d));
assertEquals(test.dates().toArray(), new Object[] {DATE_2011_01_01, DATE_2012_01_01});
assertEquals(test.values().toArray(), new double[] {2d, 3d});
}
// -------------------------------------------------------------------------
public void test_of_map() {
Map<LocalDate, Double> map = new HashMap<>();
map.put(DATE_2011_01_01, 2d);
map.put(DATE_2012_01_01, 3d);
LocalDateDoubleTimeSeries test = LocalDateDoubleTimeSeries.builder().putAll(map).build();
assertEquals(test.isEmpty(), false);
assertEquals(test.size(), 2);
assertEquals(test.containsDate(DATE_2010_01_01), false);
assertEquals(test.containsDate(DATE_2011_01_01), true);
assertEquals(test.containsDate(DATE_2012_01_01), true);
assertEquals(test.get(DATE_2010_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2011_01_01), OptionalDouble.of(2d));
assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(3d));
assertEquals(test.dates().toArray(), new Object[] {DATE_2011_01_01, DATE_2012_01_01});
assertEquals(test.values().toArray(), new double[] {2d, 3d});
}
// -------------------------------------------------------------------------
public void test_of_collection() {
Collection<LocalDateDoublePoint> points =
Arrays.asList(
LocalDateDoublePoint.of(DATE_2011_01_01, 2d),
LocalDateDoublePoint.of(DATE_2012_01_01, 3d));
LocalDateDoubleTimeSeries test =
LocalDateDoubleTimeSeries.builder().putAll(points.stream()).build();
assertEquals(test.isEmpty(), false);
assertEquals(test.size(), 2);
assertEquals(test.containsDate(DATE_2010_01_01), false);
assertEquals(test.containsDate(DATE_2011_01_01), true);
assertEquals(test.containsDate(DATE_2012_01_01), true);
assertEquals(test.get(DATE_2010_01_01), OptionalDouble.empty());
assertEquals(test.get(DATE_2011_01_01), OptionalDouble.of(2d));
assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(3d));
assertEquals(test.dates().toArray(), new Object[] {DATE_2011_01_01, DATE_2012_01_01});
assertEquals(test.values().toArray(), new double[] {2d, 3d});
}
