void testIsValidAnyDialect() throws Exception {
        // Given
        setResponseAsReceived(response);
        setPrivateField(response, "dialectRevision", Smb2Constants.SMB2_DIALECT_ANY);

        // When
        boolean valid = response.isValid(mockContext, mockRequest);

        // Then
        assertFalse(valid);
    }

    @Test

        void testDialectAnyRange() {
            assertTrue((Smb2Constants.SMB2_DIALECT_ANY & 0xFF00) == 0x0200, "Dialect ANY should be in SMB2 range (0x02xx)");
            assertTrue(Smb2Constants.SMB2_DIALECT_ANY > Smb2Constants.SMB2_DIALECT_0202,
                    "Dialect ANY should be greater than lowest dialect");
            assertTrue(Smb2Constants.SMB2_DIALECT_ANY < Smb2Constants.SMB2_DIALECT_0300, "Dialect ANY should be less than SMB3 dialects");

            log.debug("Signing is enforced but server does not allow it");
            return false;
        }

        if (getDialectRevision() == Smb2Constants.SMB2_DIALECT_ANY) {
            log.debug("Server returned ANY dialect");
            return false;
        }

        final Smb2NegotiateRequest r = (Smb2NegotiateRequest) req;

        DialectVersion selected = null;