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feat(DataView, ConstDataView)

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SEK1RO
2025-08-04 15:33:12 +03:00
parent 72f6102f0c
commit 504bfbeae8
11 changed files with 179 additions and 37 deletions
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40
test/index.test.js
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@ -1,5 +1,5 @@
import { describe, test, expect } from 'vitest'
import { filledDataView, sizedDataView } from '.'
import { expectDataViewEqual, filledDataView, sizedDataView } from '.'
import { parse, serialize, sizeof, sizeofHead } from '../src'
describe('serialize', () => {
@ -12,7 +12,7 @@ describe('serialize', () => {
expect(8).toEqual(dv.byteLength)
serialize(dv, 1532.625, Number)
expect(dv).toEqual(expected)
expectDataViewEqual(dv, expected)
})
test('String', () => {
const expected = filledDataView([
@ -26,7 +26,7 @@ describe('serialize', () => {
expect(9).toEqual(dv.byteLength)
serialize(dv, 'hello', String)
expect(dv).toEqual(expected)
expectDataViewEqual(dv, expected)
})
test('Array, Number', () => {
const expected = filledDataView([
@ -41,7 +41,22 @@ describe('serialize', () => {
expect(20).toEqual(dv.byteLength)
serialize(dv, [1, 2], Array, Number)
expect(dv).toEqual(expected)
expectDataViewEqual(dv, expected)
})
test('DataView', () => {
const expected = filledDataView([
0x00, 0x00, 0x00, 0x04,
0x00, 0x01, 0x02, 0x03,
])
const dv = filledDataView([
0x00, 0x01, 0x02, 0x03,
])
let actual = sizedDataView(7)
expect(() => serialize(actual, dv, DataView)).toThrow()
actual = sizedDataView(8)
serialize(actual, dv, DataView)
expectDataViewEqual(actual, expected)
})
})
@ -50,7 +65,7 @@ describe('parse', () => {
const expected = 1532.625
const dv = filledDataView([0x40, 0x97, 0xF2, 0x80, 0x00, 0x00, 0x00, 0x00])
const actual = parse(dv, Number)
expect(actual).toEqual(expected)
expectDataViewEqual(actual, expected)
})
test('String', () => {
const expected = 'hello'
@ -59,7 +74,7 @@ describe('parse', () => {
0x68, 0x65, 0x6C, 0x6C, 0x6F
])
const actual = parse(dv, String)
expect(actual).toEqual(expected)
expectDataViewEqual(actual, expected)
})
test('Array, Number', () => {
const expected = [1, 2]
@ -69,7 +84,18 @@ describe('parse', () => {
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
])
const actual = parse(dv, Array, Number)
expect(actual).toEqual(expected)
expectDataViewEqual(actual, expected)
})
test('DataView', () => {
const expected = filledDataView([
0x00, 0x01, 0x02, 0x03,
])
const dv = filledDataView([
0x00, 0x00, 0x00, 0x04,
0x00, 0x01, 0x02, 0x03,
])
const actual = parse(dv, DataView)
expectDataViewEqual(actual, expected)
})
})