TDAT: 	public void testDeleteBlobDataType() {
		// 1. insert init data
		insertBlobDataType();

		// 2. select a blobDataType data
		BlobDataType blobDataType = (BlobDataType) session.get(
				BlobDataType.class, new Integer(4491));

		// 3. remove data
		session.delete(blobDataType);

		// 4. check if deletion is successful
		blobDataType = (BlobDataType) session.get(BlobDataType.class,
				new Integer(4491));
		assertNull(blobDataType);
	}
 COM: <s> flow 3 positive case blob type entity </s>