Function appendToFile

tests/e2e/utils/fs.ts:67–71

(filePath: string, text: string, options?: any)

}

export function appendToFile(filePath: string, text: string, options?: any) {
  return readFile(filePath).then((content: string) =>
    writeFile(filePath, content.concat(text), options),
  );
}

export function prependToFile(filePath: string, text: string, options?: any) {
  return readFile(filePath).then((content: string) =>