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/*
* Copyright (C) 2009, Google Inc.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.diff;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.Iterator;
import org.junit.Test;
public class EditListTest {
@Test
public void testEmpty() {
final EditList l = new EditList();
assertEquals(0, l.size());
assertTrue(l.isEmpty());
assertEquals("EditList[]", l.toString());
assertTrue(l.equals(l));
assertTrue(l.equals(new EditList()));
assertFalse(l.equals(""));
assertEquals(l.hashCode(), new EditList().hashCode());
}
@Test
public void testAddOne() {
final Edit e = new Edit(1, 2, 1, 1);
final EditList l = new EditList();
l.add(e);
assertEquals(1, l.size());
assertFalse(l.isEmpty());
assertSame(e, l.get(0));
assertSame(e, l.iterator().next());
assertTrue(l.equals(l));
assertFalse(l.equals(new EditList()));
final EditList l2 = new EditList();
l2.add(e);
assertTrue(l.equals(l2));
assertTrue(l2.equals(l));
assertEquals(l.hashCode(), l2.hashCode());
}
@Test
public void testAddTwo() {
final Edit e1 = new Edit(1, 2, 1, 1);
final Edit e2 = new Edit(8, 8, 8, 12);
final EditList l = new EditList();
l.add(e1);
l.add(e2);
assertEquals(2, l.size());
assertSame(e1, l.get(0));
assertSame(e2, l.get(1));
final Iterator<Edit> i = l.iterator();
assertSame(e1, i.next());
assertSame(e2, i.next());
assertTrue(l.equals(l));
assertFalse(l.equals(new EditList()));
final EditList l2 = new EditList();
l2.add(e1);
l2.add(e2);
assertTrue(l.equals(l2));
assertTrue(l2.equals(l));
assertEquals(l.hashCode(), l2.hashCode());
}
@Test
public void testSet() {
final Edit e1 = new Edit(1, 2, 1, 1);
final Edit e2 = new Edit(3, 4, 3, 3);
final EditList l = new EditList();
l.add(e1);
assertSame(e1, l.get(0));
assertSame(e1, l.set(0, e2));
assertSame(e2, l.get(0));
}
@Test
public void testRemove() {
final Edit e1 = new Edit(1, 2, 1, 1);
final Edit e2 = new Edit(8, 8, 8, 12);
final EditList l = new EditList();
l.add(e1);
l.add(e2);
l.remove(e1);
assertEquals(1, l.size());
assertSame(e2, l.get(0));
}
}
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