package characterdata

import (
	"errors"
	"strings"
	"testing"
)

func TestValidateCharacterNameAcceptsCurrentClientNames(t *testing.T) {
	for _, name := range []string{"Test", "南下就2s", "阿拉德勇士", strings.Repeat("a", CharacterNameMaxBytes)} {
		if err := ValidateCharacterName(name); err != nil {
			t.Fatalf("ValidateCharacterName(%q) error=%v", name, err)
		}
	}
}

func TestValidateCharacterNameRejectsUnsafeOrOutOfRangeNames(t *testing.T) {
	for _, name := range []string{
		"",
		"a",
		strings.Repeat("a", CharacterNameMaxBytes+1),
		"Test Name",
		"Test\u200bName",
		"Test%Name",
		"Test\\Name",
		"Test<Name",
	} {
		if err := ValidateCharacterName(name); !errors.Is(err, ErrCharacterNameInvalid) {
			t.Fatalf("ValidateCharacterName(%q) error=%v, want ErrCharacterNameInvalid", name, err)
		}
	}
}