import { describe, expect, it } from "bun:test";

import { readEnvVariable } from "./readEnvVariable";

describe("readEnvVariable", () => {
  describe("env & variable defined", () => {
    it("returns boolean", () => {
      expect(
        readEnvVariable<boolean>("ENABLE_ANIFY", { ENABLE_ANIFY: "false" }),
      ).toBe(false);
    });

    it("returns string", () => {
      expect(
        readEnvVariable<string>("QSTASH_TOKEN", {
          QSTASH_TOKEN: "ehf73g8gyriuvnieojwicbg83hc",
        }),
      ).toBe("ehf73g8gyriuvnieojwicbg83hc");
    });

    it("returns number", () => {
      expect(
        readEnvVariable<number>("NUM_RETRIES", { NUM_RETRIES: "123" }),
      ).toBe(123);
    });
  });

  it("env defined but variable not defined, returns default value", () => {
    expect(readEnvVariable<boolean>("ENABLE_ANIFY", { FOO: "bar" })).toBe(true);
  });

  it("env not defined, returns default value", () => {
    expect(readEnvVariable<boolean>("ENABLE_ANIFY", undefined)).toBe(true);
  });
});