public void testClusterBlockException() throws IOException { ClusterBlockException ex = serialize( new ClusterBlockException(ImmutableSet.of(DiscoverySettings.NO_MASTER_BLOCK_WRITES))); assertEquals("blocked by: [SERVICE_UNAVAILABLE/2/no master];", ex.getMessage()); assertTrue(ex.blocks().contains(DiscoverySettings.NO_MASTER_BLOCK_WRITES)); assertEquals(1, ex.blocks().size()); }