@Test
 public void testSetExcludedAndIncludedCipherSuites() throws Exception {
   configurable.setSupportedCipherSuites(new String[] {"A", "B", "C"});
   configuration.setIncludedCipherSuites("A, B");
   configuration.setExcludedCipherSuites("B");
   configuration.configure(configurable);
   assertTrue(Arrays.equals(new String[] {"A"}, configurable.getEnabledCipherSuites()));
 }