| /* |
| * Copyright (C) 2010, Google Inc. |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.util; |
| |
| 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 java.io.UnsupportedEncodingException; |
| |
| 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)}. |
| * |
| * @throws UnsupportedEncodingException |
| */ |
| @Test |
| public void testTrimTrailingWhitespace() |
| throws UnsupportedEncodingException { |
| 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)}. |
| * |
| * @throws UnsupportedEncodingException |
| */ |
| @Test |
| public void testTrimLeadingWhitespace() throws UnsupportedEncodingException { |
| 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)); |
| } |
| |
| } |