assertTrue(bytesRead > 0);
            assertNotNull(response.getDfsResponse());
            assertEquals(0, response.getDfsResponse().getNumReferrals());
        }

        @Test
        @DisplayName("Should handle DFS referral with multiple referrals")
        void testReadDataWireFormatMultipleReferrals() {

        void testInitialState() {
            assertNull(buffer.getReferrals());
            assertEquals(0, buffer.getPathConsumed());
            assertEquals(0, buffer.getNumReferrals());
            assertEquals(0, buffer.getTflags());
        }
    }

    @Nested
    @DisplayName("Decode Tests")
    class DecodeTests {

        @Test

        return this.pathConsumed;
    }

    /**
     * Get the number of referrals in the response
     *
     * @return the numReferrals
     */
    public final int getNumReferrals() {
        return this.numReferrals;
    }

    /**
     * Get the referral flags
     *
     * @return the tflags
     */
    public final int getTflags() {
        return this.tflags;
    }

                dfsResp = resp.getDfsResponse();
            }

            if (dfsResp.getNumReferrals() == 0) {
                return null;
            }
            if (rn == 0 || dfsResp.getNumReferrals() < rn) {
                rn = dfsResp.getNumReferrals();
            }

            DfsReferralDataImpl cur = null;