@Test
public void testGetExtensionBundleVersionsByBucketGroupArtifactWhenDoesNotExist() {

    final String bucketId = "3";
    final String groupId = "org.apache.nifi";
    final String artifactId = "does-not-exist";
    final List<BundleVersionEntity> bundleVersions = metadataService.getBundleVersions(bucketId, groupId, artifactId);
    assertNotNull(bundleVersions);
    assertEquals(0, bundleVersions.size());
}