jpegformattest.java

FMJ（freedom media for java)是java视频开发的新选择

package net.sf.fmj.test.compat.formats;

import java.awt.Dimension;

import javax.media.format.JPEGFormat;

import junit.framework.TestCase;

/**
 * 
 * @author Ken Larson
 *
 */
public class JPEGFormatTest extends TestCase
{
	public void testConstructors()
	{
		{
			final JPEGFormat f1 = new JPEGFormat();
			assertEquals(f1.getDataType(), byte[].class);
			assertEquals(f1.getFrameRate(), -1.f);
			assertEquals(f1.getMaxDataLength(), -1);
			assertEquals(f1.getSize(), null);
			assertEquals(f1.getQFactor(), -1);
			assertEquals(f1.getDecimation(), -1);
		}
		
		
		{
			final Dimension d = new Dimension(1, 2);
			final JPEGFormat f1 = new JPEGFormat(d, 1, int[].class, 2.f, 3, 4);
			assertEquals(f1.getDataType(), int[].class);
			assertEquals(f1.getFrameRate(), 2.f);
			assertEquals(f1.getMaxDataLength(), 1);
			assertEquals(f1.getSize(), new Dimension(1, 2));
			assertTrue(f1.getSize() != d);
			assertEquals(f1.getQFactor(), 3);
			assertEquals(f1.getDecimation(), 4);
		}
	}
	
	private void assertEquals(double a, double b)
	{
		assertTrue(a == b);
	}
}