| /* |
| * Copyright (C) 2009, Google Inc. |
| * Copyright (C) 2009, Johannes E. Schindelin <johannes.schindelin@gmx.de> 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 org.junit.Test; |
| |
| public class EditTest { |
| @Test |
| public void testCreate() { |
| final Edit e = new Edit(1, 2, 3, 4); |
| assertEquals(1, e.getBeginA()); |
| assertEquals(2, e.getEndA()); |
| assertEquals(3, e.getBeginB()); |
| assertEquals(4, e.getEndB()); |
| } |
| |
| @Test |
| public void testCreateEmpty() { |
| final Edit e = new Edit(1, 3); |
| assertEquals(1, e.getBeginA()); |
| assertEquals(1, e.getEndA()); |
| assertEquals(3, e.getBeginB()); |
| assertEquals(3, e.getEndB()); |
| assertTrue("is empty", e.isEmpty()); |
| assertSame(Edit.Type.EMPTY, e.getType()); |
| } |
| |
| @Test |
| public void testSwap() { |
| final Edit e = new Edit(1, 2, 3, 4); |
| e.swap(); |
| assertEquals(3, e.getBeginA()); |
| assertEquals(4, e.getEndA()); |
| assertEquals(1, e.getBeginB()); |
| assertEquals(2, e.getEndB()); |
| } |
| |
| @Test |
| public void testType_Insert() { |
| final Edit e = new Edit(1, 1, 1, 2); |
| assertSame(Edit.Type.INSERT, e.getType()); |
| assertFalse("not empty", e.isEmpty()); |
| assertEquals(0, e.getLengthA()); |
| assertEquals(1, e.getLengthB()); |
| } |
| |
| @Test |
| public void testType_Delete() { |
| final Edit e = new Edit(1, 2, 1, 1); |
| assertSame(Edit.Type.DELETE, e.getType()); |
| assertFalse("not empty", e.isEmpty()); |
| assertEquals(1, e.getLengthA()); |
| assertEquals(0, e.getLengthB()); |
| } |
| |
| @Test |
| public void testType_Replace() { |
| final Edit e = new Edit(1, 2, 1, 4); |
| assertSame(Edit.Type.REPLACE, e.getType()); |
| assertFalse("not empty", e.isEmpty()); |
| assertEquals(1, e.getLengthA()); |
| assertEquals(3, e.getLengthB()); |
| } |
| |
| @Test |
| public void testType_Empty() { |
| final Edit e = new Edit(1, 1, 2, 2); |
| assertSame(Edit.Type.EMPTY, e.getType()); |
| assertSame(Edit.Type.EMPTY, new Edit(1, 2).getType()); |
| assertTrue("is empty", e.isEmpty()); |
| assertEquals(0, e.getLengthA()); |
| assertEquals(0, e.getLengthB()); |
| } |
| |
| @Test |
| public void testToString() { |
| final Edit e = new Edit(1, 2, 1, 4); |
| assertEquals("REPLACE(1-2,1-4)", e.toString()); |
| } |
| |
| @SuppressWarnings("unlikely-arg-type") |
| @Test |
| public void testEquals1() { |
| final Edit e1 = new Edit(1, 2, 3, 4); |
| final Edit e2 = new Edit(1, 2, 3, 4); |
| |
| assertEquals(e1, e1); |
| assertEquals(e2, e1); |
| assertEquals(e1, e2); |
| assertEquals(e1.hashCode(), e2.hashCode()); |
| assertFalse(e1.equals("")); |
| } |
| |
| @Test |
| public void testNotEquals1() { |
| assertFalse(new Edit(1, 2, 3, 4).equals(new Edit(0, 2, 3, 4))); |
| } |
| |
| @Test |
| public void testNotEquals2() { |
| assertFalse(new Edit(1, 2, 3, 4).equals(new Edit(1, 0, 3, 4))); |
| } |
| |
| @Test |
| public void testNotEquals3() { |
| assertFalse(new Edit(1, 2, 3, 4).equals(new Edit(1, 2, 0, 4))); |
| } |
| |
| @Test |
| public void testNotEquals4() { |
| assertFalse(new Edit(1, 2, 3, 4).equals(new Edit(1, 2, 3, 0))); |
| } |
| |
| @Test |
| public void testExtendA() { |
| final Edit e = new Edit(1, 2, 1, 1); |
| |
| e.extendA(); |
| assertEquals(new Edit(1, 3, 1, 1), e); |
| |
| e.extendA(); |
| assertEquals(new Edit(1, 4, 1, 1), e); |
| } |
| |
| @Test |
| public void testExtendB() { |
| final Edit e = new Edit(1, 2, 1, 1); |
| |
| e.extendB(); |
| assertEquals(new Edit(1, 2, 1, 2), e); |
| |
| e.extendB(); |
| assertEquals(new Edit(1, 2, 1, 3), e); |
| } |
| |
| @Test |
| public void testBeforeAfterCuts() { |
| final Edit whole = new Edit(1, 8, 2, 9); |
| final Edit mid = new Edit(4, 5, 3, 6); |
| |
| assertEquals(new Edit(1, 4, 2, 3), whole.before(mid)); |
| assertEquals(new Edit(5, 8, 6, 9), whole.after(mid)); |
| } |
| } |