Function encodeDecode

encoding/varint_test.ts:14–24

(i: number | bigint)

} from "./varint.ts";

function encodeDecode(i: number | bigint) {
  const [buf, n] = encodeVarint(i, new Uint8Array(MaxVarintLen64));
  const fn = (typeof i === "bigint") ? decodeVarint : decodeVarint32;
  const [j, m] = fn(buf);
  assertEquals(i, j, `${fn.name}(encodeVarint(${i})): ${i} !== ${j}`);
  assertEquals(
    n,
    m,
    `${fn.name}(encodeVarint(${i})): buffer lengths ${n} !== ${m}`,
  );
}

Deno.test("decodeVarint() handles empty buff", () => {
  assertThrows(() => decodeVarint(Uint8Array.of()), RangeError);