import { expect } from 'chai'
import { describe, it } from 'mocha'

import { hexDecode, hexDecodeToBuffer, hexEncode } from '../../src/encodings/hex.js'
import { hexDecode as hexDecodeWeb, hexDecodeToBuffer as hexDecodeToBufferWeb, hexEncode as hexEncodeWeb } from '../../src/encodings/hex.web.js'

describe('hex', () => {
    it('should decode hex string to existing buffer', () => {
        const buf = new Uint8Array(4)
        hexDecode(buf, '01020304')
        expect(buf).eql(new Uint8Array([1, 2, 3, 4]))
    })

    it('should decode hex string to new buffer', () => {
        const buf = hexDecodeToBuffer('01020304')
        expect(buf).eql(new Uint8Array([1, 2, 3, 4]))
    })

    it('should encode buffer to hex string', () => {
        const buf = new Uint8Array([1, 2, 3, 4])
        expect(hexEncode(buf)).eq('01020304')
    })
})

describe('hex.web', () => {
    it('should decode hex string to existing buffer', () => {
        const buf = new Uint8Array(4)
        hexDecodeWeb(buf, '01020304')
        expect(buf).eql(new Uint8Array([1, 2, 3, 4]))
    })

    it('should decode hex string to new buffer', () => {
        const buf = hexDecodeToBufferWeb('01020304')
        expect(buf).eql(new Uint8Array([1, 2, 3, 4]))
    })

    it('should encode buffer to hex string', () => {
        const buf = new Uint8Array([1, 2, 3, 4])
        expect(hexEncodeWeb(buf)).eq('01020304')
    })
})