/*
* $Header: /home/cvs/jakarta-commons/primitives/src/test/org/apache/commons/collections/primitives/decorators/BaseUnmodifiableIntListTest.java,v 1.1 2003/10/13 22:46:58 scolebourne Exp $
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package org.apache.commons.collections.primitives.decorators;
import junit.framework.TestCase;
import org.apache.commons.collections.primitives.ArrayIntList;
import org.apache.commons.collections.primitives.IntIterator;
import org.apache.commons.collections.primitives.IntList;
import org.apache.commons.collections.primitives.IntListIterator;
/**
* @version $Revision: 1.1 $ $Date: 2003/10/13 22:46:58 $
* @author Rodney Waldhoff
*/
public abstract class BaseUnmodifiableIntListTest extends TestCase {
// conventional
// ------------------------------------------------------------------------
public BaseUnmodifiableIntListTest(String testName) {
super(testName);
}
// framework
// ------------------------------------------------------------------------
protected abstract IntList makeUnmodifiableIntList();
protected IntList makeIntList() {
IntList list = new ArrayIntList();
for(int i=0;i<10;i++) {
list.add(i);
}
return list;
}
// tests
// ------------------------------------------------------------------------
public final void testNotModifiable() throws Exception {
assertListNotModifiable(makeUnmodifiableIntList());
}
public final void testSublistNotModifiable() throws Exception {
IntList list = makeUnmodifiableIntList();
assertListNotModifiable(list.subList(0,list.size()-2));
}
public final void testIteratorNotModifiable() throws Exception {
IntList list = makeUnmodifiableIntList();
assertIteratorNotModifiable(list.iterator());
assertIteratorNotModifiable(list.subList(0,list.size()-2).iterator());
}
public final void testListIteratorNotModifiable() throws Exception {
IntList list = makeUnmodifiableIntList();
assertListIteratorNotModifiable(list.listIterator());
assertListIteratorNotModifiable(list.subList(0,list.size()-2).listIterator());
assertListIteratorNotModifiable(list.listIterator(1));
assertListIteratorNotModifiable(list.subList(0,list.size()-2).listIterator(1));
}
// util
// ------------------------------------------------------------------------
private void assertListIteratorNotModifiable(IntListIterator iter) throws Exception {
assertIteratorNotModifiable(iter);
assertTrue(iter.hasPrevious());
try {
iter.set(2);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
iter.add(2);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
private void assertIteratorNotModifiable(IntIterator iter) throws Exception {
assertTrue(iter.hasNext());
iter.next();
try {
iter.remove();
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
private void assertListNotModifiable(IntList list) throws Exception {
try {
list.add(1);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.add(1,2);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.addAll(makeIntList());
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.addAll(1,makeIntList());
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.removeElementAt(1);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.removeElement(1);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.removeAll(makeIntList());
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.retainAll(makeIntList());
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.clear();
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
try {
list.set(1,2);
fail("Expected UnsupportedOperationException");
} catch(UnsupportedOperationException e) {
// expected
}
}
}