String[] parsed = KuromojiCSVUtil.parse(escaped);
            assertEquals("Roundtrip failed for: " + original, 1, parsed.length);
            assertEquals("Roundtrip failed for: " + original, original, parsed[0]);
        }

        // Test special cases where roundtrip doesn't work due to implementation quirks
        String input;
        String escaped;
        String[] parsed;

pkg net/http, method (*ClientConn) InFlight() int #75772
pkg net/http, method (*ClientConn) Release() #75772
pkg net/http, method (*ClientConn) Reserve() error #75772
pkg net/http, method (*ClientConn) RoundTrip(*Request) (*Response, error) #75772
pkg net/http, method (*ClientConn) SetStateHook(func(*ClientConn)) #75772
pkg net/http, method (*Transport) NewClientConn(context.Context, string, string) (*ClientConn, error) #75772

    component[builder] = codePointString
    val url = builder.build()
    val expected = component.canonicalize(codePointString)
    val actual = component[url]
    if (expected != actual) {
      fail("Roundtrip $component $codePoint $url $expected != $actual")
    }
  }

  private fun testParseOriginal(
    codePoint: Int,
    codePointString: String,
    encoding: Encoding,
    component: Component,
  ) {

b[:encodingSize], uint8(d)) out := ringCompressAndEncod(nil, g, uint8(d)) if !bytes.Equal(out, b[:encodingSize]) { t.Errorf("roundtrip failed for d = %d", d) } } // Round-trip ringCompressAndEncod and ringDecodeAndDecompr. g := ringDecodeAndDecompr((*[encodingSize10]byte)(b)) out := ringCompressAndEncod(nil, g) if !bytes.Equal(out, b[:encodingSize10]) { t.Errorf("roundtrip failed for specialized 10") } g = ringDecodeAndDecompr((*[encodingSize4]byte)(b)) out = ringCompressAndEncod(nil, g) if !bytes.Equal(out,...