1  import { assert, describe, expect, it } from "vitest";
 2  import { parse, DuperValue } from "..";
 3  
 4  describe("parse", () => {
 5    it("parses an empty object", () => {
 6      const duper = parse("{}");
 7      expect(duper.type).toEqual("Object");
 8    });
 9  
10    it("parses into a JSON-stringifiable object", () => {
11      const duper = parse(`
12        Product({
13          product_id: Uuid("1dd7b7aa-515e-405f-85a9-8ac812242609"),
14          name: "Wireless Bluetooth Headphones",
15          brand: "AudioTech",
16          price: Decimal("129.99"),
17          dimensions: (18.5, 15.2, 7.8),  // In centimeters
18          weight: Kilograms(0.285),
19          in_stock: true,
20          specifications: {
21            battery_life: Duration("30h"),
22            noise_cancellation: true,
23            connectivity: ["Bluetooth 5.0", "3.5mm Jack"],
24          },
25          image_thumbnail: Png(b64"iVBORw0KGgoAAAANSUhEUgAAAGQ="),
26          tags: ["electronics", "audio", "wireless"],
27          release_date: Date("2023-11-15"),
28          /* Warranty is optional */
29          warranty_period: null,
30          customer_ratings: {
31            latest_review: r#"Absolutely ""astounding""!! 😎"#,
32            average: 4.5,
33            count: 127,
34          },
35          created_at: Instant('2023-11-17T21:50:43+00:00'),
36        })
37      `);
38      expect(duper.type).toEqual("Object");
39      expect(duper.identifier).toEqual("Product");
40      expect(JSON.stringify(duper)).toMatchSnapshot();
41    });
42  
43    it("doesn't parse invalid Duper values", () => {
44      assert.throws(() => parse(``));
45      assert.throws(() => parse(`{`));
46      assert.throws(() => parse(`]`));
47      assert.throws(() => parse(`tru`));
48      assert.throws(() => parse(`.618`));
49      assert.throws(() => parse(`Something(1, 2)`));
50      assert.throws(() => parse(`Instant('2025-11-16')`));
51      assert.throws(() => parse(`Iñvalid({})`));
52    });
53  });