String[] expanded = referral.getExpandedNames();
        assertEquals(1, expanded.length);
        assertEquals("SINGLE", expanded[0]);
    }

    @Test
    public void testManyExpandedNames() {
        ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);

        bb.putShort((short) 3);
        bb.putShort((short) 150); // larger size for multiple names