@Test
public void testApplyParameters() throws Exception {

    URI uri = new URI("http://0.0.0.0:61616");
    Map<String,String> parameters = new HashMap<String, String>();
    parameters.put("t.proxyHost", "localhost");
    parameters.put("t.proxyPort", "80");
    uri = URISupport.applyParameters(uri, parameters);
    Map<String,String> appliedParameters = URISupport.parseParameters(uri);
    assertEquals("all params applied  with no prefix", 2, appliedParameters.size());
    // strip off params again
    uri = URISupport.createURIWithQuery(uri, null);
    uri = URISupport.applyParameters(uri, parameters, "joe");
    appliedParameters = URISupport.parseParameters(uri);
    assertTrue("no params applied as none match joe", appliedParameters.isEmpty());
    uri = URISupport.applyParameters(uri, parameters, "t.");
    verifyParams(URISupport.parseParameters(uri));
}