import { describe, expect, it } from "vitest";
import { buildVersionString, deriveOutputBaseName, validateExportManifest } from "./exports";

describe("render export helpers", () => {
  it("formats version strings with zero-padding", () => {
    expect(buildVersionString(4)).toBe("v004");
    expect(buildVersionString(42)).toBe("v042");
  });

  it("derives the output base name from a frame pattern", () => {
    expect(deriveOutputBaseName("UNG_106_010_020_cmp_TT_v004.[####].exr")).toBe(
      "UNG_106_010_020_cmp_TT_v004"
    );
  });

  it("rejects invalid manifests", () => {
    expect(() =>
      validateExportManifest({
        shotCode: "UNG_106_010_020",
        projectCode: "UNG_S1",
        aepPath: "",
        compName: "",
        frameStart: 1001,
        frameEnd: 1000,
        fps: 24,
      })
    ).toThrow();
  });
});