// Test library for Marionette-based extension verification
// This JavaScript code runs in the browser context via Marionette

/**
 * Test that background script performs computation correctly
 * @param {number} testValue - Input value for computation
 * @returns {Promise<number|null>} - Computed result or null on failure
 */
function testBackgroundComputation(testValue) {
    // Check if content script loaded
    if (!document.body.getAttribute('data-rentgen-injected')) {
        return -1;  // Content script not loaded
    }

    // Dispatch test request to content script
    document.dispatchEvent(new CustomEvent('rentgen_test_request', {
        detail: { value: testValue, timestamp: Date.now() }
    }));

    // Wait for background response
    return new Promise((resolve) => {
        let attempts = 0;
        const checkInterval = setInterval(() => {
            attempts++;
            const computed = document.body.getAttribute('data-rentgen-computed');

            if (computed) {
                clearInterval(checkInterval);
                resolve(parseInt(computed));
            } else if (attempts > 50) {
                clearInterval(checkInterval);
                resolve(null);
            }
        }, 100);
    });
}