@canboat/canboatjs/dist/canId.test.js

Native javascript version of canboat

"use strict";
const { encodeCanId, parseCanId, parseEncode } = require('./canId');
/* globals describe test expect */
describe('parseCanId', () => {
    test('Return object with canId broken into properties', () => {
        expect(parseCanId(0x18eeff01)).toEqual({
            canId: 0x18eeff01,
            dst: 255,
            src: 1,
            pgn: 60928,
            prio: 6
        });
        expect(parseCanId(0xcf004ee)).toEqual({
            canId: 0xcf004ee,
            dst: 255,
            src: 0xee,
            pgn: 0xf004,
            prio: 0xc >> 2
        });
        expect(parseCanId(0x18ea2301)).toEqual({
            canId: 0x18ea2301,
            dst: 35,
            src: 0x01,
            pgn: 0xea00,
            prio: 6
        });
        expect(parseCanId(0x09f8017f)).toEqual({
            canId: 0x09f8017f,
            dst: 255,
            src: 127,
            pgn: 129025,
            prio: 2
        });
        expect(parseCanId(0x0df8057f)).toEqual({
            canId: 0x0df8057f,
            dst: 255,
            src: 127,
            pgn: 129029,
            prio: 3
        });
    });
});
describe('encodeCanId', () => {
    test('Return canId number from object', () => {
        expect(encodeCanId({ src: 1, pgn: 60928, prio: 6, dst: 255 }).toString(2)).toBe((0x18eeff01).toString(2));
        expect(encodeCanId({ src: 238, pgn: 61444, prio: 3 })).toBe(0xcf004ee);
    });
});
describe('parseEncode', () => {
    test('Return exactly same number after parse and encode', () => {
        expect(parseEncode(0x18eeff01)).toBe(0x18eeff01);
        expect(parseEncode(0xcf004ee)).toBe(0xcf004ee);
        expect(parseEncode(0x18ea2301)).toBe(0x18ea2301);
        expect(parseEncode(0x09f8017f)).toBe(0x09f8017f);
        expect(parseEncode(0x0df8057f)).toBe(0x0df8057f);
    });
});
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