/**
* Iterates through a list of calendar <code>TestCase</code> objects and makes sure that the
* time-to-fields and fields-to-time calculations work correnctly for the values in each test
* case.
*/
public void doTestCases(TestCase[] cases, Calendar cal) {
cal.setTimeZone(UTC);
// Get a format to use for printing dates in the calendar system we're testing
DateFormat format =
DateFormat.getDateTimeInstance(cal, DateFormat.SHORT, -1, Locale.getDefault());
final String pattern =
(cal instanceof ChineseCalendar)
? "E MMl/dd/y G HH:mm:ss.S z"
: "E, MM/dd/yyyy G HH:mm:ss.S z";
((SimpleDateFormat) format).applyPattern(pattern);
// This format is used for printing Gregorian dates.
DateFormat gregFormat = new SimpleDateFormat(pattern);
gregFormat.setTimeZone(UTC);
GregorianCalendar pureGreg = new GregorianCalendar(UTC);
pureGreg.setGregorianChange(new Date(Long.MIN_VALUE));
DateFormat pureGregFmt = new SimpleDateFormat("E M/d/yyyy G");
pureGregFmt.setCalendar(pureGreg);
// Now iterate through the test cases and see what happens
for (int i = 0; i < cases.length; i++) {
logln("\ntest case: " + i);
TestCase test = cases[i];
//
// First we want to make sure that the millis -> fields calculation works
// test.applyTime will call setTime() on the calendar object, and
// test.fieldsEqual will retrieve all of the field values and make sure
// that they're the same as the ones in the testcase
//
test.applyTime(cal);
if (!test.fieldsEqual(cal, this)) {
errln(
"Fail: (millis=>fields) "
+ gregFormat.format(test.getTime())
+ " => "
+ format.format(cal.getTime())
+ ", expected "
+ test);
}
//
// If that was OK, check the fields -> millis calculation
// test.applyFields will set all of the calendar's fields to
// match those in the test case.
//
cal.clear();
test.applyFields(cal);
if (!test.equals(cal)) {
errln(
"Fail: (fields=>millis) "
+ test
+ " => "
+ pureGregFmt.format(cal.getTime())
+ ", expected "
+ pureGregFmt.format(test.getTime()));
}
}
}
