private void doMultipleSelectionTest(RuleBasedBreakIterator iterator, String testText) {
logln("Multiple selection test...");
RuleBasedBreakIterator testIterator = (RuleBasedBreakIterator) iterator.clone();
int offset = iterator.first();
int testOffset;
int count = 0;
do {
testOffset = testIterator.first();
testOffset = testIterator.next(count);
logln("next(" + count + ") -> " + testOffset);
if (offset != testOffset)
errln(
"next(n) and next() not returning consistent results: for step "
+ count
+ ", next(n) returned "
+ testOffset
+ " and next() had "
+ offset);
if (offset != RuleBasedBreakIterator.DONE) {
count++;
offset = iterator.next();
}
} while (offset != RuleBasedBreakIterator.DONE);
// now do it backwards...
offset = iterator.last();
count = 0;
do {
testOffset = testIterator.last();
testOffset = testIterator.next(count);
logln("next(" + count + ") -> " + testOffset);
if (offset != testOffset)
errln(
"next(n) and next() not returning consistent results: for step "
+ count
+ ", next(n) returned "
+ testOffset
+ " and next() had "
+ offset);
if (offset != RuleBasedBreakIterator.DONE) {
count--;
offset = iterator.previous();
}
} while (offset != RuleBasedBreakIterator.DONE);
}
private List<String> _testLastAndPrevious(RuleBasedBreakIterator rbbi, String text) {
int p = rbbi.last();
int lastP = p;
List<String> result = new ArrayList<String>();
if (p != text.length()) {
errln("last() returned " + p + " instead of " + text.length());
}
while (p != RuleBasedBreakIterator.DONE) {
p = rbbi.previous();
if (p != RuleBasedBreakIterator.DONE) {
if (p >= lastP) {
errln(
"previous() failed to move backward: previous() on position "
+ lastP
+ " yielded "
+ p);
}
result.add(0, text.substring(p, lastP));
} else {
if (lastP != 0) {
errln("previous() returned DONE prematurely: offset was " + lastP + " instead of 0");
}
}
lastP = p;
}
return result;
}
/*
* Tests the method public int last()
*/
public void TestLast() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
// Tests when "if (fText == null)" is true
rbbi.setText((CharacterIterator) null);
if (rbbi.last() != BreakIterator.DONE) {
errln(
"RuleBasedBreakIterator.last() was suppose to return "
+ "BreakIterator.DONE when the object has a null fText.");
}
}