83 lines
2.4 KiB
TypeScript
83 lines
2.4 KiB
TypeScript
import { expect } from "chai";
|
|
|
|
import { DPT3 } from "../src/DPT3"
|
|
import { BufferLengthError } from "../src/errors/BufferLengthError";
|
|
import { InvalidValueError } from "../src/errors/InvalidValueError";
|
|
|
|
import { compareBuffers } from "./util"
|
|
|
|
let bufferDecZero = Buffer.from([0])
|
|
let bufferDecValue = Buffer.from([5])
|
|
let bufferIncZero = Buffer.from([8])
|
|
let bufferIncValue = Buffer.from([13])
|
|
|
|
let bufferEmpty = Buffer.from([])
|
|
let bufferBiggerSize = Buffer.from([1, 0])
|
|
|
|
describe("Test DPT003", (): void => {
|
|
|
|
let dpt = new DPT3();
|
|
|
|
it("Decode buffer dec-zero", async function () {
|
|
const value = dpt.decoder(bufferDecZero)
|
|
expect(value.data).is.equal(0);
|
|
expect(value.decr_incr).is.equal(0);
|
|
});
|
|
|
|
it("Decode buffer dec-value", async function () {
|
|
const value = dpt.decoder(bufferDecValue)
|
|
expect(value.data).is.equal(5);
|
|
expect(value.decr_incr).is.equal(0);
|
|
});
|
|
|
|
it("Decode buffer inc-zero", async function () {
|
|
const value = dpt.decoder(bufferIncZero)
|
|
expect(value.data).is.equal(0);
|
|
expect(value.decr_incr).is.equal(1);
|
|
});
|
|
|
|
it("Decode buffer inc-value", async function () {
|
|
const value = dpt.decoder(bufferIncValue)
|
|
expect(value.data).is.equal(5);
|
|
expect(value.decr_incr).is.equal(1);
|
|
});
|
|
|
|
it("Decode empty buffer", async function () {
|
|
var testFunction = function () {
|
|
const value = dpt.decoder(bufferEmpty)
|
|
}
|
|
expect(testFunction).to.throw(BufferLengthError);
|
|
});
|
|
|
|
it("Decode oversized buffer", async function () {
|
|
var testFunction = function () {
|
|
const value = dpt.decoder(bufferBiggerSize)
|
|
}
|
|
expect(testFunction).to.throw(BufferLengthError);
|
|
});
|
|
|
|
/* Encode tests */
|
|
it("encode valid", async function () {
|
|
expect(compareBuffers(dpt.encoder({ data: 0, decr_incr: 0 }), bufferDecZero)).is.true;
|
|
expect(compareBuffers(dpt.encoder({ data: 5, decr_incr: 0 }), bufferDecValue)).is.true;
|
|
expect(compareBuffers(dpt.encoder({ data: 0, decr_incr: 1 }), bufferIncZero)).is.true;
|
|
expect(compareBuffers(dpt.encoder({ data: 5, decr_incr: 1 }), bufferIncValue)).is.true;
|
|
});
|
|
|
|
it("encode invalid", async function () {
|
|
var testFunction = function () {
|
|
const value = dpt.encoder({ data: 0, decr_incr: 3 })
|
|
}
|
|
expect(testFunction).to.throw(InvalidValueError);
|
|
});
|
|
|
|
it("encode undefined", async function () {
|
|
var testFunction = function () {
|
|
const value = dpt.encoder(undefined)
|
|
}
|
|
expect(testFunction).to.throw(InvalidValueError);
|
|
});
|
|
|
|
|
|
});
|