| /* |
| * Copyright (C) 2009, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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 { |
| @SuppressWarnings("unlikely-arg-type") |
| @Test |
| public void testEmpty() { |
| final EditList l = new EditList(); |
| assertEquals(0, l.size()); |
| assertTrue(l.isEmpty()); |
| assertEquals("EditList[]", l.toString()); |
| |
| assertEquals(l, l); |
| assertEquals(new EditList(), l); |
| 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()); |
| |
| assertEquals(l, l); |
| assertFalse(l.equals(new EditList())); |
| |
| final EditList l2 = new EditList(); |
| l2.add(e); |
| assertEquals(l2, l); |
| assertEquals(l, l2); |
| 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()); |
| |
| assertEquals(l, l); |
| assertFalse(l.equals(new EditList())); |
| |
| final EditList l2 = new EditList(); |
| l2.add(e1); |
| l2.add(e2); |
| assertEquals(l2, l); |
| assertEquals(l, l2); |
| 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)); |
| } |
| } |