Function warn

src/fixture-loader.ts:123–129

(logger: Logger | undefined, msg: string, ...rest: unknown[])

// Logging helper — uses logger if provided, falls back to console.warn.
function warn(logger: Logger | undefined, msg: string, ...rest: unknown[]): void {
  if (logger) {
    logger.warn(msg, ...rest);
  } else {
    console.warn(`[fixture-loader] ${msg}`, ...rest);
  }
}

export function loadFixtureFile(filePath: string, logger?: Logger): Fixture[] {
  let raw: string;