}
	}
}

func TestPrefixToPath(t *testing.T) {
	for _, tc := range escapeTests {
		got, err := PrefixToPath(tc.Escaped)
		if err != nil {
			t.Errorf("expected PrefixToPath(%s) err = nil, got %v", tc.Escaped, err)
		}
		if got != tc.Path {
			t.Errorf("expected PrefixToPath(%s) = %s, got %s", tc.Escaped, tc.Path, got)
		}
	}
}

func TestPrefixToPathError(t *testing.T) {
	tests := []string{

			p = append(p, '%', hex[c>>4], hex[c&0xF])
		} else {
			p = append(p, c)
		}
	}

	return string(p)
}

// PrefixToPath is the inverse of PathToPrefix, replacing escape sequences with
// the original character.
func PrefixToPath(s string) (string, error) {
	percent := strings.IndexByte(s, '%')
	if percent == -1 {
		return s, nil
	}

	p := make([]byte, 0, len(s))