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1import { describe, expect, test } from "bun:test"
2import { iife } from "../../src/util/iife"
3 
4describe("util.iife", () => {
5  test("should execute function immediately and return result", () => {
6    let called = false
7    const result = iife(() => {
8      called = true
9      return 42
10    })
11 
12    expect(called).toBe(true)
13    expect(result).toBe(42)
14  })
15 
16  test("should work with async functions", async () => {
17    let called = false
18    const result = await iife(async () => {
19      called = true
20      return "async result"
21    })
22 
23    expect(called).toBe(true)
24    expect(result).toBe("async result")
25  })
26 
27  test("should handle functions with no return value", () => {
28    let called = false
29    const result = iife(() => {
30      called = true
31    })
32 
33    expect(called).toBe(true)
34    expect(result).toBeUndefined()
35  })
36})
37