import { describe, expect, it } from "@suaveplan/testing/runner";

describe("dep-graph", () => {
    it("has no circular imports in the main barrel", {
        timeout: 30000,
    }, async () => {
        // Import the main barrel — if this resolves without error, no circular dep crash
        const mod = await import("../src/index.js");
        expect(typeof mod).toBe("object");
        expect(typeof mod.fromArray).toBe("function");
        expect(typeof mod.mapStream).toBe("function");
        expect(typeof mod.toArray).toBe("function");
        expect(typeof mod.pipeline).toBe("function");
    });

    it("exports StreamError", { timeout: 30000 }, async () => {
        const { StreamError, STREAM_CODES } = await import("../src/index.js");
        expect(StreamError).toBeDefined();
        expect(STREAM_CODES.ABORTED).toBe("STREAM.ABORTED");
    });
});