private static TimeDuration assertDurationLoop(
String label,
Calendar right,
int years,
int months,
int days,
int hours,
int minutes,
int seconds,
int milliseconds,
TimeDuration lastString,
boolean isNegative) {
StringBuilder sb = new StringBuilder();
sb.append(years != 0 ? years : "");
sb.append(':').append(months != 0 ? months : "");
sb.append(':').append(days != 0 ? days : "");
sb.append(':').append(hours != 0 ? hours : "");
sb.append(':').append(minutes != 0 ? minutes : "");
sb.append(':').append(seconds != 0 ? seconds : "");
sb.append(':').append(milliseconds != 0 ? milliseconds : "");
String durationString =
years
+ ":"
+ months
+ ":"
+ days
+ ":"
+ hours
+ ":"
+ minutes
+ ":"
+ seconds
+ ":"
+ milliseconds;
TimeDuration stringDuration = TimeDuration.parseDuration(sb.toString());
right.setTimeInMillis(0);
if (years != 0) {
right.set(Calendar.YEAR, 1970 + Math.abs(years));
}
if (months != 0) {
right.set(Calendar.MONTH, Math.abs(months));
}
right.set(Calendar.DAY_OF_MONTH, Math.abs(days) + 1);
if (hours != 0) {
right.set(Calendar.HOUR, Math.abs(hours));
}
if (minutes != 0) {
right.set(Calendar.MINUTE, Math.abs(minutes));
}
if (seconds != 0) {
right.set(Calendar.SECOND, Math.abs(seconds));
}
if (milliseconds != 0) {
right.set(Calendar.MILLISECOND, Math.abs(milliseconds));
}
TimeDuration calDuration =
isNegative ? new TimeDuration(right, zero) : new TimeDuration(zero, right);
assertDurationFields(
label + "(parseString[0])",
years,
months,
days,
hours,
minutes,
seconds,
milliseconds,
durationString,
TimeDuration.parseDuration(durationString),
isNegative,
false);
assertDurationFields(
label + "(parseString)",
years,
months,
days,
hours,
minutes,
seconds,
milliseconds,
durationString,
stringDuration,
isNegative,
false);
assertDurationFields(
label + "(cal)",
years,
months,
days,
hours,
minutes,
seconds,
milliseconds,
durationString,
calDuration,
isNegative,
false);
Calendar added = calDuration.addToCalendar((Calendar) zero.clone());
TimeDuration addDuration = new TimeDuration(zero, added);
assertDurationFields(
label + "(cal[add])",
years,
months,
days,
hours,
minutes,
seconds,
milliseconds,
durationString,
addDuration,
isNegative,
false);
assertEquals(label + ".compareTo(string, cal)", 0, doCompare(stringDuration, calDuration));
assertEquals(
label + ".compareTo(string, string)", 0, doCompare(stringDuration, stringDuration));
assertEquals(label + ".compareTo(cal, cal)", 0, doCompare(calDuration, calDuration));
assertEquals(label + ".compareTo(cal, string)", 0, doCompare(calDuration, stringDuration));
assertEquals(label + ".equals(cal, cal)", calDuration, calDuration);
assertEquals(label + ".equals(cal, string)", calDuration, stringDuration);
assertEquals(label + ".equals(string, cal)", stringDuration, calDuration);
assertEquals(label + ".equals(string, string)", stringDuration, stringDuration);
assertFalse(
label + ".not-equals(string, this)", stringDuration.equals(TimeDurationTests.class));
if (lastString != null) {
assertFalse(label + ".not-equals(string, lastString)", stringDuration.equals(lastString));
}
return stringDuration;
}
public void testDuration() throws Exception {
Calendar now = Calendar.getInstance();
TimeDuration zeroDuration = TimeDuration.ZeroTimeDuration;
assertFalse("zero equals null", zeroDuration.equals(null));
Calendar newTime = (Calendar) now.clone();
zeroDuration.addToCalendar(newTime);
assertEquals("zero same calendar", now, newTime);
assertDurationFields(
"zero(same zero calendar)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
new TimeDuration(zero, zero),
false,
true);
assertDurationFields(
"zero(same now calendar)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
new TimeDuration(now, now),
false,
true);
assertDurationFields(
"zero(empty parse)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
TimeDuration.parseDuration(""),
false,
true);
assertDurationFields(
"zero(zero parse)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
TimeDuration.parseDuration("0:0:0:0:0:0:0"),
false,
true);
assertDurationFields(
"zero(from null number)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
TimeDuration.fromNumber(null),
false,
true);
assertDurationFields(
"zero(from null number)",
0,
0,
0,
0,
0,
0,
0,
"0:0:0:0:0:0:0",
TimeDuration.fromNumber(null),
false,
true);
assertDuration("millisecond", 0, 0, 0, 0, 0, 0, 1);
assertDuration("second", 0, 0, 0, 0, 0, 1, 0);
assertDuration("minute", 0, 0, 0, 0, 1, 0, 0);
assertDuration("hour", 0, 0, 0, 1, 0, 0, 0);
assertDuration("day", 0, 0, 1, 0, 0, 0, 0);
assertDuration("month", 0, 1, 0, 0, 0, 0, 0);
assertDuration("year", 1, 0, 0, 0, 0, 0, 0);
Calendar start = new com.ibm.icu.util.GregorianCalendar(1967, 1, 1, 0, 0, 0);
start.set(Calendar.MILLISECOND, 0);
Calendar end = (Calendar) start.clone();
end.add(Calendar.MILLISECOND, 1);
end.add(Calendar.SECOND, 1);
end.add(Calendar.MINUTE, 1);
end.add(Calendar.HOUR_OF_DAY, 1);
end.add(Calendar.DAY_OF_MONTH, 1);
end.add(Calendar.MONTH, 1);
end.add(Calendar.YEAR, 1);
assertDurationFields(
"pre-epoch elapsed time",
1,
1,
1,
1,
1,
1,
1,
"1:1:1:1:1:1:1",
new TimeDuration(start, end),
false,
false);
}