assertTrue(exception instanceof Throwable);
    }

    public void test_getMessage() {
        // Test that getMessage returns null (no message set in constructor)
        UserRoleLoginException exception = new UserRoleLoginException(RootAction.class);
        assertNull(exception.getMessage());
    }

    public void test_getCause() {
        // Test that getCause returns null (no cause set in constructor)

            // Only count specific exceptions as failures using custom predicate
            java.util.function.Predicate<Exception> isFailure = e -> e.getMessage() != null && e.getMessage().contains("critical");

            // Non-critical failures - should NOT open circuit
            for (int i = 0; i < 5; i++) {
                try {

        Throwable cause = ((java.lang.reflect.InvocationTargetException) exception).getCause();
        assertTrue(cause instanceof CIFSException);
        assertTrue(cause.getMessage().contains("Failed to create multi-channel transport"));
    }

    @Test
    @DisplayName("createChannelTransport should handle localhost addresses")

        }, "A PACDecodingException should be thrown for a non-empty string with a zero pointer.");

        // Verify the exception message
        assertEquals("Non-empty string", exception.getMessage(), "The exception message is not correct.");
    }

    /**
     * Tests the {@link PacUnicodeString#check(String)} method with a string of incorrect length.
     */
    @Test

        when(handle.ensureTreeConnected()).thenThrow(boom);

        // Act + Assert
        CIFSException ex = assertThrows(CIFSException.class, out::ensureTreeConnected);
        assertEquals("tree-fail", ex.getMessage());
        verify(handle, times(1)).ensureTreeConnected();
    }

    @Test
    @DisplayName("ensureOpen delegates and returns the file handle")
    void ensureOpen_delegatesAndReturns() throws Exception {

        CIFSException ex = assertThrows(CIFSException.class, () -> ctx.calculateMIC(data));
        assertTrue(ex.getMessage().contains("Failed to calculate MIC"));
    }

    @Test
    @DisplayName("calculateMIC with null data throws NPE")
    void calculateMIC_nullData() {

        } catch (org.codelibs.core.exception.ResourceNotFoundRuntimeException e) {
            // Expected behavior
            assertTrue(e.getMessage().contains("dir") && e.getMessage().contains("file.conf"));
        }
    }

    public void test_getClassesPath() {
        Path classesPath = ResourceUtil.getClassesPath("test.class");
        assertNotNull(classesPath);

            return true;
        } catch (ClassNotFoundException e) {
            log.debug("DiSNI not available: {}", e.getMessage());
            return false;
        } catch (UnsatisfiedLinkError e) {
            log.debug("DiSNI native libraries not available: {}", e.getMessage());
            return false;
        }
    }

    @Override
    public Set<RdmaCapability> getSupportedCapabilities() {

                "Should throw exception when length < 24");

        assertEquals("Invalid resume key", exception.getMessage(), "Exception message should match");
    }

    @Test
    @DisplayName("Test decode throws exception with zero length")
    void testDecodeThrowsExceptionWithZeroLength() {
        byte[] buffer = new byte[28];

            provider.provide(null);
            fail("Should throw exception for null classification name");
        } catch (ProvidedClassificationNotFoundException e) {
            // expected
            assertTrue(e.getMessage().contains("Not found the classification: null"));
        } catch (NullPointerException e) {
            // Also acceptable if null is not handled explicitly
        }
    }