Function testBuf

tests/unit/string_decoder.test.ts:231–253

(encoding: BufferEncoding, buf: Buffer)

  }

  function testBuf(encoding: BufferEncoding, buf: Buffer) {
    // Write one byte at a time.
    let s = new StringDecoder(encoding);
    let res1 = "";
    for (let i = 0; i < buf.length; i++) {
      res1 += s.write(buf.slice(i, i + 1));
    }
    res1 += s.end();

    // Write the whole buffer at once.
    let res2 = "";
    s = new StringDecoder(encoding);
    res2 += s.write(buf);
    res2 += s.end();

    // .toString() on the buffer
    const res3 = buf.toString(encoding);

    // One byte at a time should match toString
    expect(res1).toEqual(res3);
    // All bytes at once should match toString
    expect(res2).toEqual(res3);
  }

  it("encodings", () => {
    const encodings: BufferEncoding[] = ["base64", "hex", "utf8", "utf16le"];