/*
* Copyright 2007-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package org.visage.runtime.sequence;
import java.util.Iterator;
import org.visage.runtime.VisageTestCase;
import org.visage.runtime.TypeInfo;
import org.junit.Assert;
/**
*
* @author Michael Heinrichs
*/
public class ElementReplacementSequenceTest extends VisageTestCase {
public void testDummy() { }
/* ??? HOW MUCH OF THIS CAN BE RE_USED?
private Sequence<Integer> INSERT_EMPTY;
private Sequence<Integer> PREPEND_SINGLETON;
private Sequence<Integer> REPLACES_SINGLETON;
private Sequence<Integer> APPEND_SINGLETON;
private Sequence<Integer> PREPEND_THREE_ELEMENT;
private Sequence<Integer> INSERT_THREE_ELEMENT;
private Sequence<Integer> REPLACE_FIRST_IN_THREE_ELEMENT;
private Sequence<Integer> REPLACE_MIDDLE_IN_THREE_ELEMENT;
private Sequence<Integer> REPLACE_LAST_IN_THREE_ELEMENT;
private Sequence<Integer> REPLACES_ALL_IN_THREE_ELEMENT;
private Sequence<Integer> APPEND_THREE_ELEMENT;
private static final Integer C = 11;
@Override
protected void setUp() {
Sequence<Integer> empty = TypeInfo.Integer.emptySequence;
Sequence<Integer> baseSingleton = Sequences.singleton(TypeInfo.Integer, 1);
Sequence<Integer> baseThree = Sequences.make(TypeInfo.Integer, 1, 2, 3);
INSERT_EMPTY = new ElementReplacementSequence<Integer>(empty, 0, 0, C);
PREPEND_SINGLETON = new ElementReplacementSequence<Integer>(baseSingleton, 0, 0, C);
REPLACES_SINGLETON = new ElementReplacementSequence<Integer>(baseSingleton, 0, 1, C);
APPEND_SINGLETON = new ElementReplacementSequence<Integer>(baseSingleton, 1, 1, C);
PREPEND_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 0, 0, C);
INSERT_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 1, 1, C);
REPLACE_FIRST_IN_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 0, 1, C);
REPLACE_MIDDLE_IN_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 1, 2, C);
REPLACE_LAST_IN_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 2, 3, C);
REPLACES_ALL_IN_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 0, 3, C);
APPEND_THREE_ELEMENT = new ElementReplacementSequence<Integer>(baseThree, 3, 3, C);
}
private void testGetHelper (Sequence<Integer> seq, Integer... values) {
assertEquals(values.length, seq.size());
int i = 0;
for (Integer val : seq) {
assertEquals(values[i++], val);
}
assertEquals(Integer.valueOf(0), seq.get(-1));
assertEquals(Integer.valueOf(0), seq.get(values.length));
}
public void testGet() {
testGetHelper(INSERT_EMPTY, C);
testGetHelper(PREPEND_SINGLETON, C, 1);
testGetHelper(REPLACES_SINGLETON, C);
testGetHelper(APPEND_SINGLETON, 1, C);
testGetHelper(PREPEND_THREE_ELEMENT, C, 1, 2, 3);
testGetHelper(INSERT_THREE_ELEMENT, 1, C, 2, 3);
testGetHelper(REPLACE_FIRST_IN_THREE_ELEMENT, C, 2, 3);
testGetHelper(REPLACE_MIDDLE_IN_THREE_ELEMENT, 1, C, 3);
testGetHelper(REPLACE_LAST_IN_THREE_ELEMENT, 1, 2, C);
testGetHelper(REPLACES_ALL_IN_THREE_ELEMENT, C);
testGetHelper(APPEND_THREE_ELEMENT, 1, 2, 3, C);
}
public void testToArray() {
Object[] actuals = new Object[1];
INSERT_EMPTY.toArray(0, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {C}, actuals);
assertEquals(INSERT_EMPTY, C);
actuals = new Object[2];
PREPEND_SINGLETON.toArray(0, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {C, 1}, actuals);
assertEquals(PREPEND_SINGLETON, C, 1);
actuals = new Object[1];
REPLACES_SINGLETON.toArray(0, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {C}, actuals);
assertEquals(REPLACES_SINGLETON, C);
actuals = new Object[2];
APPEND_SINGLETON.toArray(0, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C}, actuals);
assertEquals(APPEND_SINGLETON, 1, C);
actuals = new Object[4];
PREPEND_THREE_ELEMENT.toArray(0, 4, actuals, 0);
Assert.assertArrayEquals(new Object[] {C, 1, 2, 3}, actuals);
assertEquals(PREPEND_THREE_ELEMENT, C, 1, 2, 3);
INSERT_THREE_ELEMENT.toArray(0, 4, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C, 2, 3}, actuals);
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
actuals = new Object[3];
REPLACE_FIRST_IN_THREE_ELEMENT.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {C, 2, 3}, actuals);
assertEquals(REPLACE_FIRST_IN_THREE_ELEMENT, C, 2, 3);
REPLACE_MIDDLE_IN_THREE_ELEMENT.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C, 3}, actuals);
assertEquals(REPLACE_MIDDLE_IN_THREE_ELEMENT, 1, C, 3);
REPLACE_LAST_IN_THREE_ELEMENT.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, 2, C}, actuals);
assertEquals(REPLACE_LAST_IN_THREE_ELEMENT, 1, 2, C);
actuals = new Object[1];
REPLACES_ALL_IN_THREE_ELEMENT.toArray(0, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {C}, actuals);
assertEquals(REPLACES_ALL_IN_THREE_ELEMENT, C);
actuals = new Object[4];
APPEND_THREE_ELEMENT.toArray(0, 4, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, 2, 3, C}, actuals);
assertEquals(APPEND_THREE_ELEMENT, 1, 2, 3, C);
// source-offset
actuals = new Object[2];
INSERT_THREE_ELEMENT.toArray(0, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C}, actuals);
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
INSERT_THREE_ELEMENT.toArray(2, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {2, 3}, actuals);
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
actuals = new Object[3];
try {
INSERT_THREE_ELEMENT.toArray(-1, 3, actuals, 0);
fail("Expected ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException ex) {
// ok
} catch (Exception ex) {
fail("Unexpected exception: " + ex.toString());
}
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
try {
INSERT_THREE_ELEMENT.toArray(2, 3, actuals, 0);
fail("Expected ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException ex) {
// ok
} catch (Exception ex) {
fail("Unexpected exception: " + ex.toString());
}
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
actuals = new Object[0];
INSERT_THREE_ELEMENT.toArray(2, 0, actuals, 0);
Assert.assertArrayEquals(new Object[0], actuals);
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
// dest-offset
actuals = new Object[] {2, 0, 0};
INSERT_THREE_ELEMENT.toArray(0, 2, actuals, 1);
Assert.assertArrayEquals(new Object[] {2, 1, C}, actuals);
assertEquals(INSERT_THREE_ELEMENT, 1, C, 2, 3);
}
*/
}