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- /*
- * Copyright (C) 2010, 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.util;
-
- import static java.nio.charset.StandardCharsets.US_ASCII;
- import static org.eclipse.jgit.util.RawCharUtil.isWhitespace;
- import static org.eclipse.jgit.util.RawCharUtil.trimLeadingWhitespace;
- import static org.eclipse.jgit.util.RawCharUtil.trimTrailingWhitespace;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import org.junit.Test;
-
- public class RawCharUtilTest {
-
- /**
- * Test method for {@link RawCharUtil#isWhitespace(byte)}.
- */
- @Test
- public void testIsWhitespace() {
- for (byte c = -128; c < 127; c++) {
- switch (c) {
- case (byte) '\r':
- case (byte) '\n':
- case (byte) '\t':
- case (byte) ' ':
- assertTrue(isWhitespace(c));
- break;
- default:
- assertFalse(isWhitespace(c));
- }
- }
- }
-
- /**
- * Test method for
- * {@link RawCharUtil#trimTrailingWhitespace(byte[], int, int)}.
- */
- @Test
- public void testTrimTrailingWhitespace() {
- assertEquals(0, trimTrailingWhitespace("".getBytes(US_ASCII), 0, 0));
- assertEquals(0, trimTrailingWhitespace(" ".getBytes(US_ASCII), 0, 1));
- assertEquals(1, trimTrailingWhitespace("a ".getBytes(US_ASCII), 0, 2));
- assertEquals(2, trimTrailingWhitespace(" a ".getBytes(US_ASCII), 0, 3));
- assertEquals(3, trimTrailingWhitespace(" a".getBytes(US_ASCII), 0, 3));
- assertEquals(6,
- trimTrailingWhitespace(" test ".getBytes(US_ASCII), 2, 9));
- }
-
- /**
- * Test method for
- * {@link RawCharUtil#trimLeadingWhitespace(byte[], int, int)}.
- */
- @Test
- public void testTrimLeadingWhitespace() {
- assertEquals(0, trimLeadingWhitespace("".getBytes(US_ASCII), 0, 0));
- assertEquals(1, trimLeadingWhitespace(" ".getBytes(US_ASCII), 0, 1));
- assertEquals(0, trimLeadingWhitespace("a ".getBytes(US_ASCII), 0, 2));
- assertEquals(1, trimLeadingWhitespace(" a ".getBytes(US_ASCII), 0, 3));
- assertEquals(2, trimLeadingWhitespace(" a".getBytes(US_ASCII), 0, 3));
- assertEquals(2,
- trimLeadingWhitespace(" test ".getBytes(US_ASCII),
- 2, 9));
- }
-
- }
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