import { describe, expect, it } from "vitest";
import { generateTableName } from "@/lib/minigames/tableNames";
import { MAX_TABLE_NAME_LENGTH } from "@/lib/minigames/blackjack";

/**
 * Default table titles: created tables start with a human codename
 * ("Amber Falcon") instead of the raw table UUID. Both card game
 * registries share this generator.
 */

describe("generateTableName", () => {
  it("produces a two-word title from the word lists", () => {
    const name = generateTableName(() => 0);
    expect(name).toBe("Amber Ace");
  });

  it("varies with the rng but stays reproducible per seed", () => {
    const a = generateTableName(() => 0.999);
    const b = generateTableName(() => 0.999);
    const c = generateTableName(() => 0.5);
    expect(a).toBe(b);
    expect(c).not.toBe("Amber Ace");
    expect(a.split(" ")).toHaveLength(2);
    expect(c.split(" ")).toHaveLength(2);
  });

  it("stays within the table-name length limit and needs no trimming", () => {
    for (let seed = 0; seed < 40; seed += 1) {
      const name = generateTableName();
      expect(name.length).toBeGreaterThan(0);
      expect(name.length).toBeLessThanOrEqual(MAX_TABLE_NAME_LENGTH);
      expect(name).toBe(name.trim());
    }
  });
});