assertEquals("Server list MUST contain 1 item", 1, hosts.size());
VirtualHost host = hosts.get(0);
assertNotNull("The single Host MUST NOT be null", host);
String msg = "[" + HOST + ":" + host.getHostPort() + "] ";
Context ctx = host.getContext();
checkNegativeParam(msg, ctx, CON_PARAM_NAME + "1");
checkNegativeParam(msg, ctx, CON_PARAM_NAME + "2");
checkNegativeParam(msg, ctx, CON_PARAM_NAME + "3");
checkNegativeParam(msg, ctx, CON_PARAM_NAME + "4");