w.WriteHeader(201)
				w.WriteHeader(202)
			},
			check(hasStatus(200), hasContents("hi first"), hasFlush(false)),
		},
		{
			"write string",
			func(w http.ResponseWriter, r *http.Request) {
				io.WriteString(w, "hi first")
			},
			check(
				hasStatus(200),
				hasContents("hi first"),
				hasFlush(false),
				hasHeader("Content-Type", "text/plain; charset=utf-8"),
			),
		},
		{
			"flush",

	}
	return strings.Join(replaced, ",")
}

func hasCombinedTypeArgs(args []string) (bool, error) {
	hasSlash := 0
	for _, s := range args {
		if strings.Contains(s, "/") {
			hasSlash++
		}
	}
	switch {
	case hasSlash > 0 && hasSlash == len(args):
		return true, nil
	case hasSlash > 0 && hasSlash != len(args):
		baseCmd := "cmd"
		if len(os.Args) > 0 {
			baseCmdSlice := strings.Split(os.Args[0], "/")

					return "", EscapeError(s[i : i+3])
				}
			}
			i += 3
		case '+':
			hasPlus = mode == encodeQueryComponent
			i++
		default:
			if (mode == encodeHost || mode == encodeZone) && s[i] < 0x80 && shouldEscape(s[i], mode) {
				return "", InvalidHostError(s[i : i+1])
			}
			i++
		}
	}

	if n == 0 && !hasPlus {
		return s, nil
	}

	var t strings.Builder
	t.Grow(len(s) - 2*n)