import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { CircuitNumberingService } from "../src/domain/services/circuit-numbering.service.js";

describe("circuit numbering service", () => {
  it("uses highest numeric suffix + 1 and does not fill gaps", async () => {
    const service = new CircuitNumberingService({
      sectionRepository: {
        async findById() {
          return { id: "s1", prefix: "-2F" } as never;
        },
      },
      circuitRepository: {
        async listBySection() {
          return [
            { equipmentIdentifier: "-2F1" },
            { equipmentIdentifier: "-2F2" },
            { equipmentIdentifier: "-2F5" },
            { equipmentIdentifier: "-2FX" },
            { equipmentIdentifier: "-1F9" },
          ] as never[];
        },
      },
    });

    const next = await service.getNextIdentifier("s1");
    assert.equal(next, "-2F6");
  });
});