/** 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);
}
/**
* 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());
}
}
}
/** 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);
}
}
