the beginnings of a unit test for this class

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140429 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/test/org/apache/commons/io/EndianUtilsTest.java

@@ -0,0 +1,116 @@
+/*
+ * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//io/src/test/org/apache/commons/io/EndianUtilsTest.java,v 1.1 2003/11/26 07:50:05 bayard Exp $
+ * $Revision: 1.1 $
+ * $Date: 2003/11/26 07:50:05 $
+ *
+ * ====================================================================
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "The Jakarta Project", "Commons", and "Apache Software
+ *    Foundation" must not be used to endorse or promote products derived
+ *    from this software without prior written permission. For written
+ *    permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ *    nor may "Apache" appear in their names without prior written
+ *    permission of the Apache Group.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+
+package org.apache.commons.io;
+
+
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+
+/**
+ * @author Henri Yandell (bayard at apache dot org)
+ * @version $Revision: 1.1 $ $Date: 2003/11/26 07:50:05 $
+ */
+
+public class EndianUtilsTest extends TestCase {
+
+    public EndianUtilsTest(String name) {
+        super(name);
+    }
+
+    public void testSwapShort() {
+        // need to study to make up these
+        assertEquals( 1, EndianUtils.swapShort( (short) 256 ) );
+    }
+
+    public void testSwapInteger() {
+        assertEquals( 0, EndianUtils.swapInteger( 0 ) );
+        assertEquals( 0x04030201, EndianUtils.swapInteger( 0x01020304 ) );
+        assertEquals( 0x01000000, EndianUtils.swapInteger( 0x00000001 ) );
+        assertEquals( 0x00000001, EndianUtils.swapInteger( 0x01000000 ) );
+        assertEquals( 0x11111111, EndianUtils.swapInteger( 0x11111111 ) );
+        assertEquals( 0xabcdef10, EndianUtils.swapInteger( 0x10efcdab ) );
+        assertEquals( 0xab, EndianUtils.swapInteger( 0xab000000 ) );
+    }
+
+    public void testSwapLong() {
+        assertEquals( 0, EndianUtils.swapLong( 0 ) );
+        assertEquals( 0x0807060504030201L, EndianUtils.swapLong( 0x0102030405060708L ) );
+    }
+
+    // TODO:
+    /*
+    public void testSwapFloat() {
+    }
+
+    public void testSwapDouble() {
+    }
+
+    // All readSwappedXxxx(byte[], int)
+    // All writeSwappedXxxx(byte[], int, xxxx)
+    // All readSwappedXxxx(InputStream)
+    // All writeSwappedXxxx(OutputStream, xxxx)
+    */
+
+}