assertTrue(resp instanceof ServerMessageBlock2Response);
        assertTrue(resp instanceof SmbNegotiationResponse);
    }

    @Test
    @DisplayName("Should return initial credits from getCredit")
    void testGetInitialCredits() throws Exception {
        // Given - set credit using reflection
        Field creditField = ServerMessageBlock2.class.getDeclaredField("credit");
        creditField.setAccessible(true);

                if (log.isDebugEnabled()) {
                    log.debug("Have intermediate reply " + response);
                }

                if (first) {
                    final int credit = resp.getCredit();
                    if (log.isDebugEnabled()) {
                        log.debug("Credit from intermediate " + credit);
                    }
                    this.credits.release(credit);
                }