}

    @Test
    public void test_constructorWithThrowableCause_AssertionError() {
        // Test with AssertionError as cause
        String message = "SSO login assertion violation";
        AssertionError error = new AssertionError("Security assertion failed");
        SsoLoginException exception = new SsoLoginException(message, error);

        assertEquals(message, exception.getMessage());

                fw.println(message);
            }
        } catch (IOException e) {
            throw UncheckedException.throwAsUncheckedException(e);
        }
        throw new GradleException("Documentation assertion failed: found invalid internal links. See " + new org.gradle.internal.logging.ConsoleRenderer().asClickableFileUrl(reportFile));
    }

    private void writeHeader(PrintWriter fw) {
        fw.println("# Valid links are:");

            }
        });
    }

    /**
     * Creates a CoordinatorHelper that captures request bodies sent via CurlHelper.
     * The mock CurlHelper records the last request path and body for assertion.
     */
    private CoordinatorHelper createCapturingHelper(final String testInstanceId, final AtomicReference<String> capturedPath,
            final AtomicReference<String> capturedBody, final CurlResponse mockResponse) {