// Act & Assert
        assertFalse(transport.isDisconnected());
        assertFalse(transport.isFailed());

        // Close socket -> both should be true
        when(s.isClosed()).thenReturn(true);
        assertTrue(transport.isDisconnected());
        assertTrue(transport.isFailed());
    }

    @Test
    @DisplayName("capability query delegates to negotiation state")

        when(transport.isFailed()).thenReturn(false);
        assertTrue(session.isConnected());
        assertFalse(session.isFailed());

        when(transport.isDisconnected()).thenReturn(true);
        when(transport.isFailed()).thenReturn(true);
        assertFalse(session.isConnected());
        assertTrue(session.isFailed());
    }

    @Test

                    && (tc.getConfig().getSessionLimit() == 0 || conn.getNumSessions() < tc.getConfig().getSessionLimit())) {
                try {
                    if (conn.isFailed() || connectedOnly && conn.isDisconnected()) {
                        continue;
                    }

                    if (forceSigning && !conn.isSigningEnforced()) {

                    try (SmbSessionImpl session = t.getSession()) {
                        targetDomain = session.getTargetDomain();
                        if (!session.isFailed()) {
                            try (SmbTransportImpl trans = session.getTransport();
                                    SmbTreeImpl ct = connectTree(loc, host, t.getShare(), trans, t, null)) {

            if (entity instanceof EsAbstractEntity) {
                ((EsAbstractEntity) entity).asDocMeta().id(itemResponse.getId());
            }
            results[i] = itemResponse.isFailed() ? 0 : 1;
        }
        return results;
    }

    // to suppress xacceptUpdateColumnModifiedPropertiesIfNeeds()'s specify process
    @Override
    protected UpdateOption<CB> createPlainUpdateOption() {

            if (entity instanceof EsAbstractEntity) {
                ((EsAbstractEntity) entity).asDocMeta().id(itemResponse.getId());
            }
            results[i] = itemResponse.isFailed() ? 0 : 1;
        }
        return results;
    }

    // to suppress xacceptUpdateColumnModifiedPropertiesIfNeeds()'s specify process
    @Override
    protected UpdateOption<CB> createPlainUpdateOption() {

            if (entity instanceof EsAbstractEntity) {
                ((EsAbstractEntity) entity).asDocMeta().id(itemResponse.getId());
            }
            results[i] = itemResponse.isFailed() ? 0 : 1;
        }
        return results;
    }

    // to suppress xacceptUpdateColumnModifiedPropertiesIfNeeds()'s specify process
    @Override
    protected UpdateOption<CB> createPlainUpdateOption() {

                            for (int i = 0; i < docList.size(); i++) {
                                final BulkItemResponse resp = items[i];
                                if (resp.isFailed() && resp.getFailure() != null) {
                                    final Map<String, Object> req = docList.get(i);
                                    final Failure failure = resp.getFailure();

    }

    /**
     * Checks if the transport is in a failed state.
     *
     * @return whether the transport is marked failed
     */
    public boolean isFailed() {
        return this.state == 5 || this.state == 6;
    }

    /**
     * Send a request message and recieve response
     *
     * @param <T> the response type

        final BulkItemResponse[] responses = bulkResponse.getItems();
        for (int i = 0; i < responses.length; i++) {
            final BulkItemResponse response = responses[i];
            if (response.isFailed()) {
                if (ignoreAlreadyExists) {
                    continue;
                }
                sb.append("\n[")
                        .append(i)
                        .append("]: index [")