44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
import { describe, expect, test } from "vitest";
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import { ConstString, Int, isHeadless, parse, Sequence, serialize, sizeof } from "../src";
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import { expectDataViewEqual, filledDataView, sizedDataView } from '.'
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describe(Sequence.name, () => {
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const Type = Sequence([Int(8, 'unsigned'), String, Boolean])
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const type = [255, 'hello', true]
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const type_dv = filledDataView([
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0xFF,
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0x00, 0x00, 0x00, 0x05,
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0x68, 0x65, 0x6C, 0x6C, 0x6F,
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0x01,
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])
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test('serialize', () => {
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let actual = sizedDataView(10)
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expect(() => serialize(actual, type, Type)).toThrow()
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actual = sizedDataView(sizeof(type, Type))
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serialize(actual, type, Type)
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expectDataViewEqual(actual, type_dv)
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})
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test('parse', () => {
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expect(parse(type_dv, Type)).toEqual(type)
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})
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test('isHeadless', () => {
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expect(isHeadless(Sequence([Number, String]))).toBeTruthy()
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expect(isHeadless(Sequence([Number, ConstString(4)]))).toBeFalsy()
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})
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test('sizeof', () => {
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expect(sizeof(Sequence([Number, ConstString(4)]))).toEqual(12)
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expect(() => sizeof(Sequence([Number, String]))).toThrow()
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expect(() => sizeof([1], Sequence([Number, String]))).toThrow()
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expect(() => sizeof([1, 'hello', 3], Sequence([Number, String]))).toThrow()
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expect(sizeof([1, 'hello'], Sequence([Number, String]))).toEqual(17)
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})
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})
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