public void test_equals_similarSeriesAreEqual() { LocalDateDoubleTimeSeries series1 = LocalDateDoubleTimeSeries.of(DATE_2014_01_01, 1d); LocalDateDoubleTimeSeries series2 = LocalDateDoubleTimeSeries.builder().putAll(dates(DATE_2014_01_01), values(1d)).build(); assertEquals(series1.size(), 1); assertEquals(series1, series2); assertEquals(series1, series1); assertEquals(series1.hashCode(), series1.hashCode()); }
public void test_of_collectionCollection_valueCollectionWithNull() { Collection<LocalDate> dates = dates(DATE_2011_01_01, DATE_2012_01_01); Collection<Double> values = Arrays.asList(2d, null); assertThrowsIllegalArg(() -> LocalDateDoubleTimeSeries.builder().putAll(dates, values).build()); }
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_collectionCollection_valueCollectionNull() { Collection<LocalDate> dates = dates(DATE_2011_01_01, DATE_2012_01_01); assertThrowsIllegalArg(() -> LocalDateDoubleTimeSeries.builder().putAll(dates, (Collection<Double>) null).build()); }
public void test_of_collectionCollection_collectionsOfDifferentSize() { Collection<LocalDate> dates = dates(DATE_2011_01_01); Collection<Double> values = values(2d, 3d); assertThrowsIllegalArg(() -> LocalDateDoubleTimeSeries.builder().putAll(dates, values).build()); }
public void test_filter_byDateAndValue() { List<LocalDate> dates = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_06_01, DATE_2014_01_01); LocalDateDoubleTimeSeries series = LocalDateDoubleTimeSeries.builder().putAll(dates, VALUES_10_14).build(); LocalDateDoubleTimeSeries test = series.filter((ld, v) -> ld.getYear() >= 2012 && v % 2 == 0); assertEquals(test.size(), 2); assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(12d)); assertEquals(test.get(DATE_2014_01_01), OptionalDouble.of(14d)); }
public void test_filter_byDate() { List<LocalDate> dates = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_06_01, DATE_2014_01_01); LocalDateDoubleTimeSeries base = LocalDateDoubleTimeSeries.builder().putAll(dates, VALUES_10_14).build(); LocalDateDoubleTimeSeries test = base.filter((ld, v) -> ld.getMonthValue() != 6); assertEquals(test.size(), 3); assertEquals(test.get(DATE_2010_01_01), OptionalDouble.of(10d)); assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(12d)); assertEquals(test.get(DATE_2014_01_01), OptionalDouble.of(14d)); }
public void partitionByValue() { List<LocalDate> dates = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_06_01, DATE_2014_01_01); LocalDateDoubleTimeSeries series = LocalDateDoubleTimeSeries.builder().putAll(dates, VALUES_10_14).build(); Pair<LocalDateDoubleTimeSeries, LocalDateDoubleTimeSeries> partition = series.partitionByValue(d -> d > 10 && d < 14); LocalDateDoubleTimeSeries mid = partition.getFirst(); LocalDateDoubleTimeSeries extreme = partition.getSecond(); assertThat(mid.size()).isEqualTo(3); assertThat(extreme.size()).isEqualTo(2); assertThat(mid.get(DATE_2011_06_01)).hasValue(11); assertThat(mid.get(DATE_2012_01_01)).hasValue(12); assertThat(mid.get(DATE_2013_06_01)).hasValue(13); assertThat(extreme.get(DATE_2010_01_01)).hasValue(10); assertThat(extreme.get(DATE_2014_01_01)).hasValue(14); }
public void test_combineWith_intersectionWithSomeMatchingElements2() { List<LocalDate> dates1 = dates(DATE_2010_01_01, DATE_2011_01_01, DATE_2012_01_01, DATE_2014_01_01, DATE_2015_06_01); List<Double> values1 = values(10, 11, 12, 13, 14); LocalDateDoubleTimeSeries series1 = LocalDateDoubleTimeSeries.builder().putAll(dates1, values1).build(); List<LocalDate> dates2 = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_01_01, DATE_2014_01_01); List<Double> values2 = values(1.0, 1.1, 1.2, 1.3, 1.4); LocalDateDoubleTimeSeries series2 = LocalDateDoubleTimeSeries.builder().putAll(dates2, values2).build(); LocalDateDoubleTimeSeries test = series1.intersection(series2, Double::sum); assertEquals(test.size(), 3); assertEquals(test.get(DATE_2010_01_01), OptionalDouble.of(11.0)); assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(13.2)); assertEquals(test.get(DATE_2014_01_01), OptionalDouble.of(14.4)); }
public void partition() { List<LocalDate> dates = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_06_01, DATE_2014_01_01); LocalDateDoubleTimeSeries series = LocalDateDoubleTimeSeries.builder().putAll(dates, VALUES_10_14).build(); Pair<LocalDateDoubleTimeSeries, LocalDateDoubleTimeSeries> partition = series.partition((ld, d) -> ld.getYear() % 2 == 0); LocalDateDoubleTimeSeries even = partition.getFirst(); LocalDateDoubleTimeSeries odd = partition.getSecond(); assertThat(even.size()).isEqualTo(3); assertThat(odd.size()).isEqualTo(2); assertThat(even.get(DATE_2010_01_01)).hasValue(10); assertThat(even.get(DATE_2012_01_01)).hasValue(12); assertThat(even.get(DATE_2014_01_01)).hasValue(14); assertThat(odd.get(DATE_2011_06_01)).hasValue(11); assertThat(odd.get(DATE_2013_06_01)).hasValue(13); }
public void test_combineWith_intersectionWithNoMatchingElements() { LocalDateDoubleTimeSeries series1 = LocalDateDoubleTimeSeries.builder().putAll(DATES_2010_14, VALUES_10_14).build(); List<LocalDate> dates2 = dates(DATE_2010_06_01, DATE_2011_06_01, DATE_2012_06_01, DATE_2013_06_01, DATE_2014_06_01); LocalDateDoubleTimeSeries series2 = LocalDateDoubleTimeSeries.builder().putAll(dates2, VALUES_10_14).build(); LocalDateDoubleTimeSeries test = series1.intersection(series2, Double::sum); assertEquals(test, LocalDateDoubleTimeSeries.empty()); }
public void test_combineWith_intersectionWithSomeMatchingElements() { LocalDateDoubleTimeSeries series1 = LocalDateDoubleTimeSeries.builder().putAll(DATES_2010_14, VALUES_10_14).build(); List<LocalDate> dates2 = dates(DATE_2010_01_01, DATE_2011_06_01, DATE_2012_01_01, DATE_2013_06_01, DATE_2014_01_01); List<Double> values2 = values(1.0, 1.1, 1.2, 1.3, 1.4); LocalDateDoubleTimeSeries series2 = LocalDateDoubleTimeSeries.builder().putAll(dates2, values2).build(); LocalDateDoubleTimeSeries test = series1.intersection(series2, Double::sum); assertEquals(test.size(), 3); assertEquals(test.get(DATE_2010_01_01), OptionalDouble.of(11.0)); assertEquals(test.get(DATE_2012_01_01), OptionalDouble.of(13.2)); assertEquals(test.get(DATE_2014_01_01), OptionalDouble.of(15.4)); }