@Test(expected = BucketDoesNotExistException.class)
 public void shouldThrowConfigurationExceptionForWrongBucketName() {
   Cluster cluster = CouchbaseCluster.create(TestProperties.seedNode());
   cluster.openBucket("someWrongBucketName");
 }
 @Test(expected = InvalidPasswordException.class)
 public void shouldThrowConfigurationExceptionForWrongBucketPassword() {
   Cluster cluster = CouchbaseCluster.create(TestProperties.seedNode());
   cluster.openBucket(TestProperties.bucket(), "completelyWrongPassword");
 }
 @Test(expected = IllegalArgumentException.class)
 public void shouldThrowIllegalArgumentExceptionIfBucketIsEmpty() {
   Cluster cluster = CouchbaseCluster.create(TestProperties.seedNode());
   cluster.openBucket("");
 }