ts-mls/dist/test/codec/number.test.js

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import { encodeUint8, encodeUint16, decodeUint8, decodeUint16, encodeUint32, decodeUint32, encodeUint64, decodeUint64, } from "../../src/codec/number";
test("encode and decode works for uint8: 0", () => {
    uint8RoundTrip(0);
});
test("encode and decode works for uint8: 16", () => {
    uint8RoundTrip(16);
});
test("encode and decode works for uint8: 255", () => {
    uint8RoundTrip(255);
});
test("encode and decode works for uint16: 0", () => {
    uint16RoundTrip(0);
});
test("encode and decode works for uint16: 256", () => {
    uint16RoundTrip(256);
});
test("encode and decode works for uint16: 65535", () => {
    uint16RoundTrip(65535);
});
test("encode and decode works for uint32: 0", () => {
    uint32RoundTrip(0);
});
test("encode and decode works for uint32: 65536", () => {
    uint32RoundTrip(65536);
});
test("encode and decode works for uint32: 4294967295", () => {
    uint32RoundTrip(4294967295);
});
test("encode and decode works for uint64: 0", () => {
    uint64RoundTrip(0n);
});
test("encode and decode works for uint64: 4294967296", () => {
    uint64RoundTrip(4294967295n);
});
test("encode and decode works for uint64: 18446744073709551615", () => {
    uint64RoundTrip(18446744073709551615n);
});
test("decodeUint8 fails for an array that's empty", () => {
    expect(decodeUint8(new Uint8Array([]), 0)).toBeUndefined;
});
test("decodeUint16 fails for an array that's too small", () => {
    expect(decodeUint16(new Uint8Array([0]), 0)).toBeUndefined;
});
test("decodeUint32 fails for an array that's too small", () => {
    expect(decodeUint32(new Uint8Array([0, 1]), 0)).toBeUndefined;
});
test("decodeUint64 fails for an array that's too small", () => {
    expect(decodeUint64(new Uint8Array([0, 1, 2, 3]), 0)).toBeUndefined;
});
function uint8RoundTrip(num) {
    const encoded = encodeUint8(num);
    const decoded = decodeUint8(encoded, 0);
    expect(decoded?.[0]).toBe(num);
    expect(decoded?.[1]).toBe(1);
}
function uint16RoundTrip(num) {
    const encoded = encodeUint16(num);
    const decoded = decodeUint16(encoded, 0);
    expect(decoded?.[0]).toBe(num);
    expect(decoded?.[1]).toBe(2);
}
function uint32RoundTrip(num) {
    const encoded = encodeUint32(num);
    const decoded = decodeUint32(encoded, 0);
    expect(decoded?.[0]).toBe(num);
    expect(decoded?.[1]).toBe(4);
}
function uint64RoundTrip(num) {
    const encoded = encodeUint64(num);
    const decoded = decodeUint64(encoded, 0);
    expect(decoded?.[0]).toEqual(num);
    expect(decoded?.[1]).toBe(8);
}
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