import {expect, test} from 'bun:test'
import Random from '.'

test('same result', async () => {
    const random1 = new Random(new Uint8Array(64))
    const a = await random1.random(128n)
    const a2 = await random1.random(128n)
    expect(a2).not.toBe(a)

    const random2 = new Random(new Uint8Array(64))
    const b = await random2.random(128n)

    expect(a).toBe(b)
})

test('Different state, different number', async () => {
    const random1 = new Random(new Uint8Array(64))
    const a = await random1.random(128n)

    const state = new Uint8Array(64)
    state[0] = 1
    const random2= new Random(state)
    const b = await random2.random(128n)

    expect(a).not.toBe(b)
})

test('New random is random', async () => {
    const r1 = new Random()
    const r2 = new Random()

    const a = await r1.random(100n)
    const b = await r2.random(100n)

    expect(b).not.toBe(a)
})