@Test
 public void testBadQualifier() {
   expectedException.expect(IllegalStateException.class);
   bigtableClusterName.toTableId(
       clusterName.replace("some-cluster", "another-cluster")
           + "/"
           + BigtableClusterName.TABLE_SEPARATOR
           + "/foo");
 }
 @Test
 public void testNoTableName() {
   expectedException.expect(IllegalStateException.class);
   bigtableClusterName.toTableId(clusterName + "/" + BigtableClusterName.TABLE_SEPARATOR);
 }
 @Test
 public void testNullQualifier() {
   expectedException.expect(NullPointerException.class);
   bigtableClusterName.toTableId(null);
 }
 @Test
 public void testGoodTableQualifier() {
   bigtableClusterName.toTableId(clusterName + "/" + BigtableClusterName.TABLE_SEPARATOR + "/foo");
 }
 @Test
 public void testCreateTablesRequest() {
   CreateTableRequest.Builder builder = CreateTableRequest.newBuilder();
   builder.setName(bigtableClusterName.toString());
   Assert.assertEquals(clusterName, builder.getName());
 }
 @Test
 public void testFormat() {
   Assert.assertEquals(clusterName, bigtableClusterName.toString());
 }