}

    /**
     * Verify that root causes are stored and returned correctly.
     */
    @Test
    @DisplayName("Root cause propagation")
    void testRootCausePropagation() {
        Throwable root = mock(Throwable.class);
        SmbException ex = new SmbException(0, root);
        assertSame(root, ex.getRootCause());
    }

    /**

    peer.sendFrame().settings(Settings())
    peer.acceptFrame() // ACK
    peer.sendFrame().ping(false, 2, 3)
    peer.acceptFrame() // PING
    peer.play()

    // Play it back.
    connect(peer)

    // Verify the peer received what was expected.
    val ping = peer.takeFrame()
    assertThat(ping.type).isEqualTo(Http2.TYPE_PING)
    assertThat(ping.streamId).isEqualTo(0)
    assertThat(ping.payload1).isEqualTo(2)

        getMockRequest().setAttribute(Constants.FIELD_LOGS, new HashMap<String, List<String>>());
        queryContext = new QueryContext("test", true);
        assertEquals("test", queryContext.getQueryString());

        // Verify that highlighting and field log are initialized
        assertNotNull(getMockRequest().getAttribute(Constants.HIGHLIGHT_QUERIES));
        assertNotNull(getMockRequest().getAttribute(Constants.FIELD_LOGS));
    }

        params.put("key2", "value2");

        IndexUpdateCallback callback = new TestIndexUpdateCallback();

        // Execute store method
        dataStore.store(config, callback, params);

        // Verify store was called
        assertTrue(storeCalled.get());
        assertNotNull(capturedConfig.get());
        assertEquals("test-config", capturedConfig.get().getName());
        assertNotNull(capturedCallback.get());

func parsePreSignV4(query url.Values, region string, stype serviceType) (psv preSignValues, aec APIErrorCode) {
	// verify whether the required query params exist.
	aec = doesV4PresignParamsExist(query)
	if aec != ErrNone {
		return psv, aec
	}

	// Verify if the query algorithm is supported or not.
	if query.Get(xhttp.AmzAlgorithm) != signV4Algorithm {
		return psv, ErrInvalidQuerySignatureAlgo
	}

            when(mockConfig.isRequireSecureNegotiate()).thenReturn(true);
            when(mockDigest.verify(buffer, 0, 100, 0, response)).thenReturn(false);

            boolean result = response.verifySignature(buffer, 0, 100);

            assertTrue(result);
            verify(mockDigest).verify(buffer, 0, 100, 0, response);
        }
    }

    @Nested
    @DisplayName("Expiration Tests")

        // Verify all methods were called
        verify(mockBasicFileInfo).getAttributes();
        verify(mockBasicFileInfo).getCreateTime();
        verify(mockBasicFileInfo).getLastWriteTime();
        verify(mockBasicFileInfo).getLastAccessTime();
        verify(mockBasicFileInfo).getSize();
        verify(mockBasicFileInfo).getFileInformationLevel();
    }

    @Test

        ServerMessageBlock response = new SmbComOpenAndXResponse();

        // Execute send
        tree.send(request, response);

        // Verify session.send was called and tid was set
        verify(session).send(request, response);
        assertEquals(123, request.tid);
    }

    @Test
    void testSendWithDfs() throws SmbException {

        UnsupportedSearchException exception = new UnsupportedSearchException("test message");

        assertNotNull(exception.getStackTrace());
        assertTrue(exception.getStackTrace().length > 0);

        // Verify the stack trace contains this test method
        boolean foundTestMethod = false;
        for (StackTraceElement element : exception.getStackTrace()) {

     * @throws CIFSException
     */
    @Test
    void testClose() throws CIFSException {
        smbTreeHandle.close();
        // Verify that close() was called on the mock
        verify(smbTreeHandle).close();
    }

    /**
     * Test for close() method throwing CIFSException.
     * Verifies that the method correctly throws a CIFSException when configured to do so.