assertEquals(SimpleCircuitBreaker.State.OPEN, circuitBreaker.getState());

        // Wait for timeout
        Thread.sleep(150);

        // Next call should transition to HALF_OPEN
        String result = circuitBreaker.call(() -> "success");
        assertEquals("success", result);
        assertEquals(SimpleCircuitBreaker.State.HALF_OPEN, circuitBreaker.getState());
    }

    @Test

        mockRequest.setRequestURI("/search");

        testableFilter.doFilter(mockRequest, mockResponse, mockFilterChain);

        assertTrue(mockFilterChain.wasDoFilterCalled());
        assertEquals(0, mockResponse.getStatus());
    }

    @Test
    public void test_doFilter_apiDisabled() throws IOException, ServletException {
        setConfig(100, 100);
        testableFilter.setCpuPercent((short) 90);

        assertEquals(ChannelState.DISCONNECTED, channelInfo.getState());
        assertFalse(channelInfo.isPrimary());
        assertEquals(0, channelInfo.getBytesSent());
        assertEquals(0, channelInfo.getBytesReceived());
    }

    @Test
    void testStateTransitions() {
        assertEquals(ChannelState.DISCONNECTED, channelInfo.getState());
        assertFalse(channelInfo.isHealthy());

        // Assert
        assertEquals(6, result);
        assertEquals(0x1234, response.getAvailable());
        assertEquals(TransPeekNamedPipeResponse.STATUS_CONNECTION_OK, response.getStatus());
    }

    @Test
    @DisplayName("readParametersWireFormat should handle different status values")
    void testReadParametersWireFormatWithDifferentStatuses() {
        // Test all status constants

    failover.handleFailure(channel, error);
    
    // Verify channel marked as failed
    assertEquals(ChannelState.FAILED, channel.getState());
    
    // Verify recovery attempted
    Thread.sleep(2000);
    assertTrue(channel.getState() == ChannelState.ESTABLISHED 
        || manager.getChannels().isEmpty());
}
```

### 7.2 Integration Tests
```java
@Test

            assertEquals(address, connection.getRemoteAddress(), "Remote address should match");
            assertNotNull(connection.getState(), "Connection state should not be null");

            System.out.println("RDMA connection created to: " + address);
            System.out.println("Connection state: " + connection.getState());
        }
    }

    @Test
    public void testRdmaTransportCreationWithMockDelegate() throws Exception {

                TransferResourceAndSize entry = entries.next();
                long total = entry.resource.getContentLength();
                long complete = entry.transferredBytes;
                buffer.append(getStatus(entry.resource.getResourceName(), complete, total));
                if (entries.hasNext()) {
                    buffer.append(" | ");
                }
            }
        }

            doClose();
        }
        return n;
    }

    /**
     * @throws SmbException
     */
    private void checkStatus() throws SmbException {
        final int status = this.response.getStatus();
        if (status == WinError.ERROR_SERVICE_NOT_INSTALLED) {
            throw new SmbUnsupportedOperationException();
        }
        if (status != WinError.ERROR_SUCCESS && status != WinError.ERROR_MORE_DATA) {

    @Test
    void testHandleFailure() {
        IOException error = new IOException("Connection failed");

        failover.handleFailure(failedChannel, error);

        assertEquals(ChannelState.FAILED, failedChannel.getState());
        verify(mockChannelManager).removeChannel(failedChannel);
    }

    @Test
    void testFailoverStateCreation() {

    while (!isThreadBlockedOnInstanceOf(t, blocker)) {
      if (t.getState() == Thread.State.TERMINATED) {
        throw new RuntimeException("Thread " + t + " exited unexpectedly");
      }
      Thread.sleep(1);
    }
  }

  private static boolean isThreadBlockedOnInstanceOf(Thread t, Class<?> blocker) {
    return t.getState() == Thread.State.WAITING && blocker.isInstance(LockSupport.getBlocker(t));
  }