Function testBuf

tests/unit/string_decoder.test.ts:227–249

(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"];