/** Some checks for the removeAgedItems() method. */
@Test
public void testRemoveAgedItems() {
TimeSeries series = new TimeSeries("Test Series", Year.class);
series.addChangeListener(this);
assertEquals(Long.MAX_VALUE, series.getMaximumItemAge());
assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount());
this.gotSeriesChangeEvent = false;
// test empty series
series.removeAgedItems(true);
assertEquals(0, series.getItemCount());
assertFalse(this.gotSeriesChangeEvent);
// test series with one item
series.add(new Year(1999), 1.0);
series.setMaximumItemAge(0);
this.gotSeriesChangeEvent = false;
series.removeAgedItems(true);
assertEquals(1, series.getItemCount());
assertFalse(this.gotSeriesChangeEvent);
// test series with two items
series.setMaximumItemAge(10);
series.add(new Year(2001), 2.0);
this.gotSeriesChangeEvent = false;
series.setMaximumItemAge(2);
assertEquals(2, series.getItemCount());
assertEquals(0, series.getIndex(new Year(1999)));
assertFalse(this.gotSeriesChangeEvent);
series.setMaximumItemAge(1);
assertEquals(1, series.getItemCount());
assertEquals(0, series.getIndex(new Year(2001)));
assertTrue(this.gotSeriesChangeEvent);
}
/** A test for the clear method. */
@Test
public void testClear() {
TimeSeries s1 = new TimeSeries("S1");
s1.add(new Year(2009), 1.1);
s1.add(new Year(2010), 2.2);
assertEquals(2, s1.getItemCount());
s1.clear();
assertEquals(0, s1.getItemCount());
assertTrue(Double.isNaN(s1.getMinY()));
assertTrue(Double.isNaN(s1.getMaxY()));
}
/** Some checks for the addOrUpdate() method. */
@Test
public void testAddOrUpdate() {
TimeSeries s1 = new TimeSeries("S1", Year.class);
s1.setMaximumItemCount(2);
s1.addOrUpdate(new Year(2000), 100.0);
assertEquals(1, s1.getItemCount());
s1.addOrUpdate(new Year(2001), 101.0);
assertEquals(2, s1.getItemCount());
s1.addOrUpdate(new Year(2001), 102.0);
assertEquals(2, s1.getItemCount());
s1.addOrUpdate(new Year(2002), 103.0);
assertEquals(2, s1.getItemCount());
}
/** Basic tests for the delete() method. */
@Test
public void testDelete2() {
TimeSeries s1 = new TimeSeries("Series", Year.class);
s1.add(new Year(2000), 13.75);
s1.add(new Year(2001), 11.90);
s1.add(new Year(2002), null);
s1.addChangeListener(this);
this.gotSeriesChangeEvent = false;
s1.delete(new Year(2001));
assertTrue(this.gotSeriesChangeEvent);
assertEquals(2, s1.getItemCount());
assertEquals(null, s1.getValue(new Year(2001)));
// try deleting a time period that doesn't exist...
this.gotSeriesChangeEvent = false;
s1.delete(new Year(2006));
assertFalse(this.gotSeriesChangeEvent);
// try deleting null
try {
s1.delete(null);
fail("Expected IllegalArgumentException.");
} catch (IllegalArgumentException e) {
// expected
}
}
/**
* Test the setMaximumItemCount() method to ensure that it removes items from the series if
* necessary.
*/
@Test
public void testSetMaximumItemCount() {
TimeSeries s1 = new TimeSeries("S1", Year.class);
s1.add(new Year(2000), 13.75);
s1.add(new Year(2001), 11.90);
s1.add(new Year(2002), null);
s1.add(new Year(2005), 19.32);
s1.add(new Year(2007), 16.89);
assertTrue(s1.getItemCount() == 5);
s1.setMaximumItemCount(3);
assertTrue(s1.getItemCount() == 3);
TimeSeriesDataItem item = s1.getDataItem(0);
assertTrue(item.getPeriod().equals(new Year(2002)));
assertEquals(16.89, s1.getMinY(), EPSILON);
assertEquals(19.32, s1.getMaxY(), EPSILON);
}
/**
* Check that the item bounds are determined correctly when there is a maximum item count and a
* new value is added.
*/
@Test
public void testAdd() {
TimeSeries s1 = new TimeSeries("S1");
s1.setMaximumItemCount(2);
s1.add(new Year(2010), 1.1);
s1.add(new Year(2011), 2.2);
s1.add(new Year(2012), 3.3);
assertEquals(2, s1.getItemCount());
assertEquals(2.2, s1.getMinY(), EPSILON);
assertEquals(3.3, s1.getMaxY(), EPSILON);
}
/**
* actually recalculates the first average (necessary when we change the average settings)
*
* @param d
*/
public void recalculateAverage1() {
// average1=new TimeSeries("av1", FixedMillisecond.class);
average1.delete(0, average1.getItemCount() - 1);
for (int z = 0; z < x1.getItemCount(); z++) {
try {
double v = 0;
// List l1=x1.getItems();
for (int i = z; i < z + av1; i++) {
v += x1.getValue(x1.getItemCount() - (av1 - i)).doubleValue();
}
average1.add(x1.getTimePeriod(z), v / av1);
} catch (Exception e) {
// e.printStackTrace();
// System.out.println(timestamp.toString());
}
}
}
/** Check that the item bounds are determined correctly after a call to removeAgedItems(). */
@Test
public void testRemoveAgedItems5() {
TimeSeries s1 = new TimeSeries("S1");
s1.setMaximumItemAge(4);
s1.add(new Year(2010), 1.1);
s1.add(new Year(2011), 2.2);
s1.add(new Year(2012), 3.3);
s1.add(new Year(2013), 2.5);
s1.removeAgedItems(new Year(2015).getMiddleMillisecond(), true);
assertEquals(3, s1.getItemCount());
assertEquals(2.2, s1.getMinY(), EPSILON);
assertEquals(3.3, s1.getMaxY(), EPSILON);
}
/** A test for the bug report 1075255. */
@Test
public void testBug1075255() {
TimeSeries ts = new TimeSeries("dummy");
ts.add(new FixedMillisecond(0L), 0.0);
TimeSeries ts2 = new TimeSeries("dummy2");
ts2.add(new FixedMillisecond(0L), 1.0);
try {
ts.addAndOrUpdate(ts2);
} catch (Exception e) {
fail("No exceptions should be thrown.");
}
assertEquals(1, ts.getItemCount());
}
public void calcAverage1(int d, Date timestamp) {
try {
double v = 0;
// List l1=x1.getItems();
for (int i = d; i < d + av1; i++) {
v += x1.getValue(x1.getItemCount() - (av1 - i)).doubleValue();
}
average1.add(new FixedMillisecond(timestamp), v / av1);
} catch (Exception e) {
// e.printStackTrace();
// System.out.println(timestamp.toString());
}
}
/** Some checks for the delete(int, int) method. */
@Test
public void testDelete3() {
TimeSeries s1 = new TimeSeries("S1");
s1.add(new Year(2011), 1.1);
s1.add(new Year(2012), 2.2);
s1.add(new Year(2013), 3.3);
s1.add(new Year(2014), 4.4);
s1.add(new Year(2015), 5.5);
s1.add(new Year(2016), 6.6);
s1.delete(2, 5);
assertEquals(2, s1.getItemCount());
assertEquals(new Year(2011), s1.getTimePeriod(0));
assertEquals(new Year(2012), s1.getTimePeriod(1));
assertEquals(1.1, s1.getMinY(), EPSILON);
assertEquals(2.2, s1.getMaxY(), EPSILON);
}
/** Some checks for the removeAgedItems(long, boolean) method. */
@Test
public void testRemoveAgedItems2() {
long y2006 = 1157087372534L; // milliseconds somewhere in 2006
TimeSeries series = new TimeSeries("Test Series", Year.class);
series.addChangeListener(this);
assertEquals(Long.MAX_VALUE, series.getMaximumItemAge());
assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount());
this.gotSeriesChangeEvent = false;
// test empty series
series.removeAgedItems(y2006, true);
assertEquals(0, series.getItemCount());
assertFalse(this.gotSeriesChangeEvent);
// test a series with 1 item
series.add(new Year(2004), 1.0);
series.setMaximumItemAge(1);
this.gotSeriesChangeEvent = false;
series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true);
assertEquals(1, series.getItemCount());
assertFalse(this.gotSeriesChangeEvent);
series.removeAgedItems(y2006, true);
assertEquals(0, series.getItemCount());
assertTrue(this.gotSeriesChangeEvent);
// test a series with two items
series.setMaximumItemAge(2);
series.add(new Year(2003), 1.0);
series.add(new Year(2005), 2.0);
assertEquals(2, series.getItemCount());
this.gotSeriesChangeEvent = false;
assertEquals(2, series.getItemCount());
series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true);
assertEquals(2, series.getItemCount());
assertFalse(this.gotSeriesChangeEvent);
series.removeAgedItems(y2006, true);
assertEquals(1, series.getItemCount());
assertTrue(this.gotSeriesChangeEvent);
}
/** Some tests to ensure that the createCopy(int, int) method is functioning correctly. */
@Test
public void testCreateCopy2() {
TimeSeries series = new TimeSeries("Series", Month.class);
series.add(new Month(MonthConstants.JANUARY, 2003), 45.0);
series.add(new Month(MonthConstants.FEBRUARY, 2003), 55.0);
series.add(new Month(MonthConstants.JUNE, 2003), 35.0);
series.add(new Month(MonthConstants.NOVEMBER, 2003), 85.0);
series.add(new Month(MonthConstants.DECEMBER, 2003), 75.0);
try {
// copy just the first item...
TimeSeries result1 = series.createCopy(0, 0);
assertEquals(new Month(1, 2003), result1.getTimePeriod(0));
// copy the first two items...
result1 = series.createCopy(0, 1);
assertEquals(new Month(2, 2003), result1.getTimePeriod(1));
// copy the middle three items...
result1 = series.createCopy(1, 3);
assertEquals(new Month(2, 2003), result1.getTimePeriod(0));
assertEquals(new Month(11, 2003), result1.getTimePeriod(2));
// copy the last two items...
result1 = series.createCopy(3, 4);
assertEquals(new Month(11, 2003), result1.getTimePeriod(0));
assertEquals(new Month(12, 2003), result1.getTimePeriod(1));
// copy the last item...
result1 = series.createCopy(4, 4);
assertEquals(new Month(12, 2003), result1.getTimePeriod(0));
} catch (CloneNotSupportedException e) {
assertTrue(false);
}
// check negative first argument
boolean pass = false;
try {
/* TimeSeries result = */ series.createCopy(-1, 1);
} catch (IllegalArgumentException e) {
pass = true;
} catch (CloneNotSupportedException e) {
pass = false;
}
assertTrue(pass);
// check second argument less than first argument
pass = false;
try {
/* TimeSeries result = */ series.createCopy(1, 0);
} catch (IllegalArgumentException e) {
pass = true;
} catch (CloneNotSupportedException e) {
pass = false;
}
assertTrue(pass);
TimeSeries series2 = new TimeSeries("Series 2");
try {
TimeSeries series3 = series2.createCopy(99, 999);
assertEquals(0, series3.getItemCount());
} catch (CloneNotSupportedException e) {
assertTrue(false);
}
}
/**
* Some tests to ensure that the createCopy(RegularTimePeriod, RegularTimePeriod) method is
* functioning correctly.
*/
@Test
public void testCreateCopy1() {
TimeSeries series = new TimeSeries("Series", Month.class);
series.add(new Month(MonthConstants.JANUARY, 2003), 45.0);
series.add(new Month(MonthConstants.FEBRUARY, 2003), 55.0);
series.add(new Month(MonthConstants.JUNE, 2003), 35.0);
series.add(new Month(MonthConstants.NOVEMBER, 2003), 85.0);
series.add(new Month(MonthConstants.DECEMBER, 2003), 75.0);
try {
// copy a range before the start of the series data...
TimeSeries result1 =
series.createCopy(
new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.DECEMBER, 2002));
assertEquals(0, result1.getItemCount());
// copy a range that includes only the first item in the series...
TimeSeries result2 =
series.createCopy(
new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.JANUARY, 2003));
assertEquals(1, result2.getItemCount());
// copy a range that begins before and ends in the middle of the
// series...
TimeSeries result3 =
series.createCopy(
new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.APRIL, 2003));
assertEquals(2, result3.getItemCount());
TimeSeries result4 =
series.createCopy(
new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.DECEMBER, 2003));
assertEquals(5, result4.getItemCount());
TimeSeries result5 =
series.createCopy(
new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.MARCH, 2004));
assertEquals(5, result5.getItemCount());
TimeSeries result6 =
series.createCopy(
new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.JANUARY, 2003));
assertEquals(1, result6.getItemCount());
TimeSeries result7 =
series.createCopy(
new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.APRIL, 2003));
assertEquals(2, result7.getItemCount());
TimeSeries result8 =
series.createCopy(
new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.DECEMBER, 2003));
assertEquals(5, result8.getItemCount());
TimeSeries result9 =
series.createCopy(
new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.MARCH, 2004));
assertEquals(5, result9.getItemCount());
TimeSeries result10 =
series.createCopy(
new Month(MonthConstants.MAY, 2003), new Month(MonthConstants.DECEMBER, 2003));
assertEquals(3, result10.getItemCount());
TimeSeries result11 =
series.createCopy(
new Month(MonthConstants.MAY, 2003), new Month(MonthConstants.MARCH, 2004));
assertEquals(3, result11.getItemCount());
TimeSeries result12 =
series.createCopy(
new Month(MonthConstants.DECEMBER, 2003), new Month(MonthConstants.DECEMBER, 2003));
assertEquals(1, result12.getItemCount());
TimeSeries result13 =
series.createCopy(
new Month(MonthConstants.DECEMBER, 2003), new Month(MonthConstants.MARCH, 2004));
assertEquals(1, result13.getItemCount());
TimeSeries result14 =
series.createCopy(
new Month(MonthConstants.JANUARY, 2004), new Month(MonthConstants.MARCH, 2004));
assertEquals(0, result14.getItemCount());
} catch (CloneNotSupportedException e) {
assertTrue(false);
}
}
