public TestIdentityOutputStream(String testName) 
{
        super(testName);
}

 public static  void main(String[] args) 
{
        String[] testCaseName = { TestIdentityOutputStream.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
}

 public static Test suite() 
{
        return new TestSuite(TestIdentityOutputStream.class);
}

 public  void testBasics() throws Exception 
{
    	ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    	HttpDataTransmitterMockup datatransmitter = new HttpDataTransmitterMockup(buffer);
    	OutputStream out = new IdentityOutputStream(datatransmitter);
        byte[] tmp = new byte[10];
        out.write(tmp, 0, 10);
        out.write(tmp);
        out.write(1);
        out.flush();
        out.close();
        byte[] data = datatransmitter.getData();
        assertEquals(21, data.length);
}

 public  void testClose() throws Exception 
{
    	ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    	HttpDataTransmitterMockup datatransmitter = new HttpDataTransmitterMockup(buffer);
    	OutputStream out = new IdentityOutputStream(datatransmitter);
    	out.close();
    	out.close();
        byte[] tmp = new byte[10];
        try {
        	out.write(tmp);
            fail("IOException should have been thrown");
        } catch (IOException ex) {
            // expected
        }
        try {
            out.write(1);
            fail("IOException should have been thrown");
        } catch (IOException ex) {
            // expected
        }
}

 public  void testConstructors() throws Exception 
{
        new IdentityOutputStream(new HttpDataTransmitterMockup());
        try {
            new IdentityOutputStream(null);
            fail("IllegalArgumentException should have been thrown");
        } catch (IllegalArgumentException ex) {
            // expected
        }
}