/**
 * @example
 * toListSentence(["apples"]);
 * // Returns 'apples'
 *
 * @example
 * toListSentence(["apples", "bananas"]);
 * // Returns 'apples and bananas'
 *
 * @example
 * toListSentence(["apples", "bananas", "cherries"]);
 * // Returns 'apples, bananas, and cherries'
 */
export default function toListSentence(items: string[]): string {
  if (items.length < 3) {
    return items.join(" and ");
  }

  return `${items.slice(0, -1).join(", ")}, and ${items[items.length - 1]}`;
}