DataStoreException exception = new DataStoreException("Top level error", middleCause);

        assertNotNull(exception);
        assertEquals("Top level error", exception.getMessage());
        assertEquals(middleCause, exception.getCause());
        assertEquals(rootCause, exception.getCause().getCause());
    }

    @Test
    public void test_stackTrace() {
        // Test that stack trace is properly set

    assertEquals(1, frequency(set, "a"));
    assertEquals(1, frequency(set, "b"));
    assertEquals(1, frequency(set, "c"));
    assertEquals(0, frequency(set, "d"));
    assertEquals(0, frequency(set, 4.2));
    assertEquals(0, frequency(set, null));
  }

  public void testFrequency_list() {
    List<String> list = newArrayList("a", "b", "a", "c", "b", "a");
    assertEquals(3, frequency(list, "a"));

        assertEquals(0, response.writeDataWireFormat(dst, 0), "writeDataWireFormat should return 0.");
    }

    /**
     * Test for the readSetupWireFormat method.
     * It should always return 0.
     */
    @Test
    void testReadSetupWireFormat() {
        byte[] buffer = new byte[10];
        // The method should not read anything and return 0

        buf[0] = 0x34; // Low byte
        buf[1] = 0x12; // High byte
        int written = resp.readParameterWordsWireFormat(buf, 0);

        assertEquals(8, written, "Expected readParameterWordsWireFormat to advance 8 bytes");
        assertEquals(0x1234L, resp.getCount(), "Count should reflect value from buffer");
    }

    @Test
    public void testToStringContainsCount() {

        val result = run(":successful-test-with-leftover:test").buildAndFail()
        assertEquals(TaskOutcome.SUCCESS, result.task(":successful-test-with-leftover:test")!!.outcome)

        assertEquals(2, StringUtils.countMatches(result.output, "Found non-empty test files dir"))
        assertEquals(2, StringUtils.countMatches(result.output, "Failed to stop service 'testFilesCleanupBuildService'"))

        List<String> elements = project.getCompileClasspathElements();
        assertEquals(2, elements.size());

        @SuppressWarnings("deprecation")
        List<Artifact> artifacts = project.getCompileArtifacts();
        assertEquals(1, artifacts.size());
        assertTrue(artifacts.get(0).getFile().getName().endsWith("tools.jar"));
    }

        assertEquals(1, ex.length);
        assertEquals(CIFSException.class, ex[0]);

        // handleDFSReferral(DfsReferralData, String): String, no checked exceptions
        Method m3 = clazz.getMethod("handleDFSReferral", DfsReferralData.class, String.class);
        assertEquals(String.class, m3.getReturnType());
        assertEquals(2, m3.getParameterCount());
        assertEquals(0, m3.getExceptionTypes().length);

        List<FileNotifyInformation> result3 = watchHandle.watch();

        // Verify results
        assertEquals(1, result1.size());
        assertEquals(fileNotifyInfo1, result1.get(0));

        assertEquals(2, result2.size());
        assertEquals(fileNotifyInfo2, result2.get(0));
        assertEquals(fileNotifyInfo3, result2.get(1));

        assertTrue(result3.isEmpty());

        String netName = "SHARE";
        int type = 1;
        String remark = "remark";
        instance = new SmbShareInfo(netName, type, remark);
        assertEquals(netName, instance.getName());
        // Note: getType() transforms the raw type
        assertEquals(SmbFile.TYPE_PRINTER, instance.getType());
    }

    /**
     * Test of getName method, of class SmbShareInfo.
     */
    @Test
    void testGetName() {

    @Test
    @DisplayName("Basic getters: address, hostName, inflight, sessions")
    void basicGetters() {
        assertEquals(address, transport.getRemoteAddress());
        assertNull(transport.getRemoteHostName(), "tconHostName starts null");
        assertEquals(0, transport.getInflightRequests());
        assertEquals(0, transport.getNumSessions());
    }

    @Test