package com.twelvemonkeys.util.regex;
import com.twelvemonkeys.util.TokenIterator;
import com.twelvemonkeys.util.TokenIteratorAbstractTestCase;
import java.util.Iterator;
/**
* StringTokenIteratorTestCase
* <p/>
* <!-- To change this template use Options | File Templates. -->
* <!-- Created by IntelliJ IDEA. -->
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/test/java/com/twelvemonkeys/util/regex/RegExTokenIteratorTestCase.java#1 $
*/
public class RegExTokenIteratorTestCase extends TokenIteratorAbstractTestCase {
public void setUp() throws Exception {
super.setUp();
}
public void tearDown() throws Exception {
super.tearDown();
}
protected TokenIterator createTokenIterator(String pString) {
return new RegExTokenIterator(pString);
}
protected TokenIterator createTokenIterator(String pString, String pDelimiters) {
return new RegExTokenIterator(pString, pDelimiters);
}
public void testEmptyDelimiter() {
// TODO: What is it supposed to match?
/*
Iterator iterator = createTokenIterator("", ".*");
assertTrue("Empty string has no elements", iterator.hasNext());
iterator.next();
assertFalse("Empty string has more then one element", iterator.hasNext());
*/
}
public void testSingleToken() {
Iterator iterator = createTokenIterator("A");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
public void testSingleTokenEmptyDelimiter() {
// TODO: What is it supposed to match?
/*
Iterator iterator = createTokenIterator("A", ".*");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
*/
}
public void testSingleTokenSingleDelimiter() {
Iterator iterator = createTokenIterator("A", "[^,]+");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
public void testSingleSeparatorDefaultDelimiter() {
Iterator iterator = createTokenIterator("A B C D");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("B", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("C", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("D", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
public void testSingleSeparator() {
Iterator iterator = createTokenIterator("A,B,C", "[^,]+");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("B", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("C", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
public void testMultipleSeparatorDefaultDelimiter() {
Iterator iterator = createTokenIterator("A B C\nD\t\t \nE");
assertTrue("String has no elements", iterator.hasNext());
assertEquals("A", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("B", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("C", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("D", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("E", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
public void testMultipleSeparator() {
Iterator iterator = createTokenIterator("A,B,;,C...D, ., ,E", "[^ ,.;:]+");
assertTrue("String has no elements", iterator.hasNext());
Object o = iterator.next();
assertEquals("A", o);
assertTrue("String has no elements", iterator.hasNext());
assertEquals("B", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("C", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("D", iterator.next());
assertTrue("String has no elements", iterator.hasNext());
assertEquals("E", iterator.next());
assertFalse("String has more than one element", iterator.hasNext());
}
}