Function mockPrompter

tests/possible-wizard.test.ts:26–42

* A Prompter that replays a canned queue of answers and captures every line * the wizard writes. Tests push answers in order; step functions consume * them via prompter.ask().

(answers: string[])

 * them via prompter.ask().
 */
function mockPrompter(answers: string[]): Prompter & { lines: string[]; remaining: () => number } {
  const queue = [...answers];
  const lines: string[] = [];
  return {
    ask: async (question: string) => {
      if (queue.length === 0) {
        throw new Error(`mockPrompter: ran out of answers at question "${question}"`);
      }
      return queue.shift()!;
    },
    write: (line: string) => {
      lines.push(line);
    },
    lines,
    remaining: () => queue.length,
  };
}

function fakeSeed(overrides: Partial<IdeasSeed> = {}): IdeasSeed {
  return {