/*
* 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 org.visage.runtime.VisageTestCase;
import org.visage.runtime.TypeInfo;
import org.junit.Assert;
/**
*
* @author Michael Heinrichs
*/
public class ReplacementSequenceTest extends VisageTestCase {
public void testDummy() { }
/* ??? HOW MUCH OF THIS CAN BE RE_USED?
private Sequence<Integer> REPLACEMENT_FROM_SINGLETON_SEQUENCE;
private Sequence<Integer> REPLACEMENT_AT_START;
private Sequence<Integer> REPLACEMENT_IN_MIDDLE;
private Sequence<Integer> REPLACEMENT_AT_END;
private Sequence<Integer> OVERLAPPING_REPLACEMENT;
private final Integer C = 7;
private final Integer D = 8;
@Override
protected void setUp() {
REPLACEMENT_FROM_SINGLETON_SEQUENCE = new ReplacementSequence<Integer>(Sequences.singleton(TypeInfo.Integer, 1), 0, 2);
Sequence<Integer> baseSequence = Sequences.make(TypeInfo.Integer, 1, 2, 3);
REPLACEMENT_AT_START = new ReplacementSequence<Integer>(baseSequence, 0, C);
REPLACEMENT_IN_MIDDLE = new ReplacementSequence<Integer>(baseSequence, 1, C);
REPLACEMENT_AT_END = new ReplacementSequence<Integer>(baseSequence, 2, C);
OVERLAPPING_REPLACEMENT = new ReplacementSequence<Integer>(REPLACEMENT_IN_MIDDLE, 1, D);
}
public void testToArray() {
Object[] actuals = new Object[1];
REPLACEMENT_FROM_SINGLETON_SEQUENCE.toArray(0, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {2}, actuals);
actuals = new Object[3];
REPLACEMENT_AT_START.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {C, 2, 3}, actuals);
assertEquals(REPLACEMENT_AT_START, C, 2, 3);
REPLACEMENT_IN_MIDDLE.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C, 3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
REPLACEMENT_AT_END.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, 2, C}, actuals);
assertEquals(REPLACEMENT_AT_END, 1, 2, C);
OVERLAPPING_REPLACEMENT.toArray(0, 3, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, D, 3}, actuals);
assertEquals(OVERLAPPING_REPLACEMENT, 1, D, 3);
// source-offset
actuals = new Object[2];
REPLACEMENT_IN_MIDDLE.toArray(0, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {1, C}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
REPLACEMENT_IN_MIDDLE.toArray(1, 2, actuals, 0);
Assert.assertArrayEquals(new Object[] {C, 3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
// special cases where replacement is not part of the array
actuals = new Object[1];
REPLACEMENT_IN_MIDDLE.toArray(0, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {1}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
REPLACEMENT_IN_MIDDLE.toArray(2, 1, actuals, 0);
Assert.assertArrayEquals(new Object[] {3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
actuals = new Object[2];
try {
REPLACEMENT_IN_MIDDLE.toArray(-1, 2, actuals, 0);
fail("Expected ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException ex) {
// ok
} catch (Exception ex) {
fail("Unexpected exception: " + ex.toString());
}
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
try {
REPLACEMENT_IN_MIDDLE.toArray(2, 2, actuals, 0);
fail("Expected ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException ex) {
// ok
} catch (Exception ex) {
fail("Unexpected exception: " + ex.toString());
}
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
actuals = new Object[0];
REPLACEMENT_IN_MIDDLE.toArray(3, 0, actuals, 0);
Assert.assertArrayEquals(new Object[0], actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
// dest-offset
actuals = new Object[4];
actuals[0] = D;
REPLACEMENT_IN_MIDDLE.toArray(0, 3, actuals, 1);
Assert.assertArrayEquals(new Object[] {D, 1, C, 3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
actuals = new Object[] {D, 0};
REPLACEMENT_IN_MIDDLE.toArray(0, 1, actuals, 1);
Assert.assertArrayEquals(new Object[] {D, 1}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
REPLACEMENT_IN_MIDDLE.toArray(2, 1, actuals, 1);
Assert.assertArrayEquals(new Object[] {D, 3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
actuals = new Object[] {D, 0, 0};
REPLACEMENT_IN_MIDDLE.toArray(0, 2, actuals, 1);
Assert.assertArrayEquals(new Object[] {D, 1, C}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
REPLACEMENT_IN_MIDDLE.toArray(1, 2, actuals, 1);
Assert.assertArrayEquals(new Object[] {D, C, 3}, actuals);
assertEquals(REPLACEMENT_IN_MIDDLE, 1, C, 3);
}
*/
}