/*
 *	TAudioInputStreamTestCase.java
 */

/*
 *  Copyright (c) 2003 by Matthias Pfisterer
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as published
 *   by the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.tritonus.test;

import junit.framework.TestCase;

import java.util.HashMap;
import java.util.Map;
import org.tritonus.share.sampled.convert.TAudioInputStream;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;



public class TAudioInputStreamTestCase
extends TestCase
{
	public TAudioInputStreamTestCase(String strName)
	{
		super(strName);
	}



	public void testEmptyMap()
	{
		Map prop = new HashMap();
		TAudioInputStream fileFormat = new TAudioInputStream(
			null, null,
			AudioSystem.NOT_SPECIFIED,
			prop);
		Map propReturn = fileFormat.properties();
		assertTrue(propReturn.isEmpty());
		Object result = propReturn.get("bitrate");
		assertNull(result);
	}



	public void testCopying()
	{
		Map prop = new HashMap();
		prop.put("bitrate", new Float(22.5F));
		TAudioInputStream fileFormat = new TAudioInputStream(
			null, null,
			AudioSystem.NOT_SPECIFIED,
			prop);
		Map propReturn = fileFormat.properties();
		assertTrue(prop != propReturn);
		prop.put("bitrate", new Float(42.5F));
		Object result = propReturn.get("bitrate");
		assertEquals(new Float(22.5F), result);
	}


	public void testUnmodifiable()
	{
		Map prop = new HashMap();
		TAudioInputStream fileFormat = new TAudioInputStream(
			null, null,
			AudioSystem.NOT_SPECIFIED,
			prop);
		Map propReturn = fileFormat.properties();
		try
		{
			propReturn.put("author", "Matthias Pfisterer");
			fail("returned Map allows modifications");
		}
		catch (UnsupportedOperationException e)
		{
		}
	}


	public void testGet()
	{
		Map prop = new HashMap();
		prop.put("bitrate", new Float(22.5F));
		prop.put("author", "Matthias Pfisterer");
		TAudioInputStream fileFormat = new TAudioInputStream(
			null, null,
			AudioSystem.NOT_SPECIFIED,
			prop);
		Map propReturn = fileFormat.properties();
		assertEquals(new Float(22.5F), propReturn.get("bitrate"));
		assertEquals("Matthias Pfisterer", propReturn.get("author"));
	}
}



/*** TAudioInputStreamTestCase.java ***/
