/*
* Tests the method public int first()
*/
public void TestFirst() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
// Tests when "if (fText == null)" is true
rbbi.setText((CharacterIterator) null);
assertEquals("RuleBasedBreakIterator.first()", BreakIterator.DONE, rbbi.first());
rbbi.setText("abc");
assertEquals("RuleBasedBreakIterator.first()", 0, rbbi.first());
assertEquals("RuleBasedBreakIterator.next()", 1, rbbi.next());
}
private boolean verifyPushBack(int current, int next) {
int shortenedSyllable = next - current - 1;
verifyText.setText(text.getText(), text.getStart() + current, shortenedSyllable);
verify.setText(verifyText);
if (verify.next() != shortenedSyllable || verify.getRuleStatus() == 0) return false;
verifyText.setText(text.getText(), text.getStart() + next - 1, text.getLength() - next + 1);
verify.setText(verifyText);
return (verify.next() != BreakIterator.DONE && verify.getRuleStatus() != 0);
}
/* Tests the method public int current() */
public void TestCurrent() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
// Tests when "(fText != null) ? fText.getIndex() : BreakIterator.DONE" is true and false
rbbi.setText((CharacterIterator) null);
if (rbbi.current() != BreakIterator.DONE) {
errln(
"RuleBasedBreakIterator.current() was suppose to return "
+ "BreakIterator.DONE when the object has a fText of null.");
}
rbbi.setText("dummy");
if (rbbi.current() != 0) {
errln(
"RuleBasedBreakIterator.current() was suppose to return "
+ "0 when the object has a fText of dummy.");
}
}
@Override
public int first() {
working.setText(this.text.getText(), this.text.getStart(), this.text.getLength());
rules.setText(working);
workingOffset = 0;
int first = rules.first();
return first == BreakIterator.DONE ? BreakIterator.DONE : workingOffset + first;
}
/*
* Tests the method public int preceding(int offset)
*/
public void TestPreceding() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
// Tests when "if (fText == null || offset > fText.getEndIndex())" is true
rbbi.setText((CharacterIterator) null);
if (rbbi.preceding(-1) != BreakIterator.DONE) {
errln(
"RuleBasedBreakIterator.preceding(-1) was suppose to return "
+ "0 when the object has a fText of null.");
}
// Tests when "else if (offset < fText.getBeginIndex())" is true
rbbi.setText("dummy");
if (rbbi.preceding(-1) != 0) {
errln(
"RuleBasedBreakIterator.preceding(-1) was suppose to return "
+ "0 when the object has a fText of dummy.");
}
}
@Override
public void setText(CharacterIterator text) {
if (!(text instanceof CharArrayIterator))
throw new UnsupportedOperationException("unsupported CharacterIterator");
this.text = (CharArrayIterator) text;
ccReorder(this.text.getText(), this.text.getStart(), this.text.getLength());
working.setText(this.text.getText(), this.text.getStart(), this.text.getLength());
rules.setText(working);
workingOffset = 0;
}
/*
* Tests the method public int following(int offset)
*/
public void TestFollowing() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
// Tests when "else if (offset < fText.getBeginIndex())" is true
rbbi.setText("dummy");
if (rbbi.following(-1) != 0) {
errln(
"RuleBasedBreakIterator.following(-1) was suppose to return "
+ "0 when the object has a fText of dummy.");
}
}
/*
* 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.");
}
}
/* Tests the method public Object clone() */
public void TestClone() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
try {
rbbi.setText((CharacterIterator) null);
if (((RuleBasedBreakIterator) rbbi.clone()).getText() != null)
errln(
"RuleBasedBreakIterator.clone() was suppose to return "
+ "the same object because fText is set to null.");
} catch (Exception e) {
errln("RuleBasedBreakIterator.clone() was not suppose to return " + "an exception.");
}
}
/*
* Tests the method public boolean equals(Object that)
*/
public void TestEquals() {
RuleBasedBreakIterator rbbi = new RuleBasedBreakIterator(".;");
RuleBasedBreakIterator rbbi1 = new RuleBasedBreakIterator(".;");
// TODO: Tests when "if (fRData != other.fRData && (fRData == null || other.fRData == null))" is
// true
// Tests when "if (fText == null || other.fText == null)" is true
rbbi.setText((CharacterIterator) null);
if (rbbi.equals(rbbi1)) {
errln(
"RuleBasedBreakIterator.equals(Object) was not suppose to return "
+ "true when the other object has a null fText.");
}
// Tests when "if (fText == null && other.fText == null)" is true
rbbi1.setText((CharacterIterator) null);
if (!rbbi.equals(rbbi1)) {
errln(
"RuleBasedBreakIterator.equals(Object) was not suppose to return "
+ "false when both objects has a null fText.");
}
// Tests when an exception occurs
if (rbbi.equals(0)) {
errln(
"RuleBasedBreakIterator.equals(Object) was suppose to return "
+ "false when comparing to integer 0.");
}
if (rbbi.equals(0.0)) {
errln(
"RuleBasedBreakIterator.equals(Object) was suppose to return "
+ "false when comparing to float 0.0.");
}
if (rbbi.equals("0")) {
errln(
"RuleBasedBreakIterator.equals(Object) was suppose to return "
+ "false when comparing to string '0'.");
}
}
@Override
public void lexer_open(String text, LocaleId language, Tokens tokens) {
if (Util.isEmpty(text)) {
cancel();
return;
}
this.text = text;
if (iterators.containsKey(language)) {
iterator = iterators.get(language);
} else {
iterator =
(RuleBasedBreakIterator)
BreakIterator.getWordInstance(ULocale.createCanonical(language.toString()));
String defaultRules = iterator.toString();
// Collect rules for the language, combine with defaultRules
String newRules = defaultRules;
for (LexerRule rule : getRules()) {
boolean isInternal = Util.isEmpty(rule.getPattern());
if (checkRule(rule, language) && !isInternal) {
newRules =
formatRule(
newRules,
rule.getName(),
rule.getDescription(),
rule.getPattern(),
rule.getLexemId());
}
}
// Recreate iterator for the language(with new rules), store for future reuse
iterator = new RuleBasedBreakIterator(newRules);
iterators.put(language, iterator);
}
if (iterator == null) return;
iterator.setText(text);
// Sets the current iteration position to the beginning of the text
start = iterator.first();
end = start;
}
private void generalIteratorTest(RuleBasedBreakIterator rbbi, List<String> expectedResult) {
StringBuffer buffer = new StringBuffer();
String text;
for (int i = 0; i < expectedResult.size(); i++) {
text = expectedResult.get(i);
buffer.append(text);
}
text = buffer.toString();
if (rbbi == null) {
errln("null iterator, test skipped.");
return;
}
rbbi.setText(text);
List<String> nextResults = _testFirstAndNext(rbbi, text);
List<String> previousResults = _testLastAndPrevious(rbbi, text);
logln("comparing forward and backward...");
int errs = getErrorCount();
compareFragmentLists("forward iteration", "backward iteration", nextResults, previousResults);
if (getErrorCount() == errs) {
logln("comparing expected and actual...");
compareFragmentLists("expected result", "actual result", expectedResult, nextResults);
}
int[] boundaries = new int[expectedResult.size() + 3];
boundaries[0] = RuleBasedBreakIterator.DONE;
boundaries[1] = 0;
for (int i = 0; i < expectedResult.size(); i++) {
boundaries[i + 2] = boundaries[i + 1] + (expectedResult.get(i).length());
}
boundaries[boundaries.length - 1] = RuleBasedBreakIterator.DONE;
_testFollowing(rbbi, text, boundaries);
_testPreceding(rbbi, text, boundaries);
_testIsBoundary(rbbi, text, boundaries);
doMultipleSelectionTest(rbbi, text);
}
