56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { expect } from "chai";
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import { DPT5 } from "../src/DPT5"
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import { BufferLengthError } from "../src/errors/BufferLengthError";
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import { InvalidValueError } from "../src/errors/InvalidValueError";
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import { compareBuffers } from "./util"
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let bufferA = Buffer.from([65])
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let bufferMax = Buffer.from([254])
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let bufferEmpty = Buffer.from([])
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let bufferBiggerSize = Buffer.from([1, 0])
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describe("Test DPT005", (): void => {
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let dpt = new DPT5();
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it("Decode buffer common", async function () {
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const value = dpt.decoder(bufferA)
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expect(value).is.equal(65);
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});
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it("Decode buffer max", async function () {
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const value = dpt.decoder(bufferMax)
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expect(value).is.equal(254);
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});
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it("Decode empty buffer", async function () {
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var testFunction = function () {
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const value = dpt.decoder(bufferEmpty)
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}
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expect(testFunction).to.throw(BufferLengthError);
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});
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it("Decode oversized buffer", async function () {
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var testFunction = function () {
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const value = dpt.decoder(bufferBiggerSize)
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}
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expect(testFunction).to.throw(BufferLengthError);
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});
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/* Encoder tests */
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it("encode valid", async function () {
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expect(compareBuffers(dpt.encoder(65), bufferA)).is.true;
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expect(compareBuffers(dpt.encoder(254), bufferMax)).is.true;
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});
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it("encode undefined", async function () {
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var testFunction = function () {
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const value = dpt.encoder(undefined)
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}
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expect(testFunction).to.throw(InvalidValueError);
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});
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});
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