public void test_enumValues() {
        final StorageType[] types = StorageType.values();
        assertNotNull(types);
        assertEquals(3, types.length);
    }

    public void test_s3Type() {
        assertEquals(StorageType.S3, StorageType.valueOf("S3"));
    }

    public void test_gcsType() {
        assertEquals(StorageType.GCS, StorageType.valueOf("GCS"));
    }