@Test
public void testInit() throws Exception {

  ProxyCA proxyCA = new ProxyCA();
  Assert.assertNull(proxyCA.getCaCert());
  Assert.assertNull(proxyCA.getCaKeyPair());
  Assert.assertNull(proxyCA.getX509KeyManager());
  Assert.assertNull(proxyCA.getHostnameVerifier());
  proxyCA.init();
  Assert.assertNotNull(proxyCA.getCaCert());
  Assert.assertNotNull(proxyCA.getCaKeyPair());
  Assert.assertNotNull(proxyCA.getX509KeyManager());
  Assert.assertNotNull(proxyCA.getHostnameVerifier());
}