import { describe, expect, it } from "vitest";
import { formatServiceList, waitServices } from "./wait";

describe("formatServiceList", () => {
  it("returns single service as-is", () => {
    expect(formatServiceList(["frappe"])).toBe("frappe");
  });

  it("joins two services with 'and'", () => {
    expect(formatServiceList(["frappe", "postgres"])).toBe("frappe and postgres");
  });

  it("joins three services with commas and 'and'", () => {
    expect(formatServiceList(["frappe", "postgres", "keycloak"])).toBe(
      "frappe, postgres and keycloak",
    );
  });

  it("joins four services correctly", () => {
    expect(formatServiceList(["a", "b", "c", "d"])).toBe("a, b, c and d");
  });
});

describe("waitServices", () => {
  it("contains the expected service names", () => {
    expect(waitServices).toContain("frappe");
    expect(waitServices).toContain("postgres");
    expect(waitServices).toContain("mariadb");
    expect(waitServices).toContain("keycloak");
  });

  it("has exactly 4 services", () => {
    expect(waitServices).toHaveLength(4);
  });
});