| /* |
| * Copyright (C) 2009-2010, 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.assertTrue; |
| |
| import org.eclipse.jgit.lib.Constants; |
| import org.junit.Test; |
| |
| public class RawTextIgnoreTrailingWhitespaceTest { |
| private final RawTextComparator cmp = RawTextComparator.WS_IGNORE_TRAILING; |
| |
| @Test |
| public void testEqualsWithoutWhitespace() { |
| final RawText a = new RawText(Constants |
| .encodeASCII("foo-a\nfoo-b\nfoo\n")); |
| final RawText b = new RawText(Constants |
| .encodeASCII("foo-b\nfoo-c\nf\n")); |
| |
| assertEquals(3, a.size()); |
| assertEquals(3, b.size()); |
| |
| // foo-a != foo-b |
| assertFalse(cmp.equals(a, 0, b, 0)); |
| assertFalse(cmp.equals(b, 0, a, 0)); |
| |
| // foo-b == foo-b |
| assertTrue(cmp.equals(a, 1, b, 0)); |
| assertTrue(cmp.equals(b, 0, a, 1)); |
| |
| // foo != f |
| assertFalse(cmp.equals(a, 2, b, 2)); |
| assertFalse(cmp.equals(b, 2, a, 2)); |
| } |
| |
| @Test |
| public void testEqualsWithWhitespace() { |
| final RawText a = new RawText(Constants |
| .encodeASCII("foo-a\n \n a b c\na \n b\n")); |
| final RawText b = new RawText(Constants |
| .encodeASCII("foo-a b\n\nab c\na\nb\n")); |
| |
| // "foo-a" != "foo-a b" |
| assertFalse(cmp.equals(a, 0, b, 0)); |
| assertFalse(cmp.equals(b, 0, a, 0)); |
| |
| // " " == "" |
| assertTrue(cmp.equals(a, 1, b, 1)); |
| assertTrue(cmp.equals(b, 1, a, 1)); |
| |
| // " a b c" != "ab c" |
| assertFalse(cmp.equals(a, 2, b, 2)); |
| assertFalse(cmp.equals(b, 2, a, 2)); |
| |
| // "a " == "a" |
| assertTrue(cmp.equals(a, 3, b, 3)); |
| assertTrue(cmp.equals(b, 3, a, 3)); |
| |
| // " b" != "b" |
| assertFalse(cmp.equals(a, 4, b, 4)); |
| assertFalse(cmp.equals(b, 4, a, 4)); |
| } |
| } |