public static String getTemporaryObjectPartialName(GSBlobIdentifier finalBlobIdentifier) {
        return String.format(
                "%s/%s/%s/",
                TEMPORARY_OBJECT_PREFIX,
                finalBlobIdentifier.bucketName,
                finalBlobIdentifier.objectName);
    }
@Test
    public void shouldProperlyConstructTemporaryObjectPartialName() {
        GSBlobIdentifier identifier = new GSBlobIdentifier("foo", "bar");

        String partialName = BlobUtils.getTemporaryObjectPartialName(identifier);
        assertEquals(".inprogress/foo/bar/", partialName);
    }