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/*
* 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));
}
}
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