Function createTestFile

test/test-line-count.js:20–24

(name, content)

}

async function createTestFile(name, content) {
    const filePath = join(TEST_DIR, name);
    await fs.writeFile(filePath, content, 'utf8');
    return filePath;
}

function extractTotalLines(result) {
    // Result is { content: [{ type: 'text', text: '...' }] }