### Question:
AppParameters { public static Builder newBuilder() { return new Builder(); } private  AppParameters(); static Builder newBuilder(); static AppParameters parser(String[] args); static void getHelp(OutputStream out); String getConfigPath(); boolean isAutoTcpClient(); boolean isOkHttpClient(); boolean isHelp();  }### Answer:
@Test(expected = IllegalArgumentException.class) public void testBuildFailedCauseEnableTcp() { AppParameters.newBuilder() .setConfigPath("test") .enableAutoTcp() .enableOkHttp() .build(); }
@Test(expected = IllegalArgumentException.class) public void testBuildFailedCauseEnableHttp() { AppParameters.newBuilder() .setConfigPath("test") .enableOkHttp() .enableAutoTcp() .build(); }