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path: root/internal/game/render_help_test.go
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package game

import (
	"strings"
	"testing"
)

func loadHelpOrSkip(t *testing.T) []HelpDef {
	t.Helper()
	helps, err := LoadHelp("../../data")
	if err != nil {
		t.Fatal(err)
	}
	if len(helps) == 0 {
		t.Fatal("no help topics loaded")
	}
	return helps
}

func TestLoadHelpAllFilesParse(t *testing.T) {
	helps := loadHelpOrSkip(t)
	seen := map[string]bool{}
	for _, h := range helps {
		if strings.TrimSpace(h.Name) == "" {
			t.Errorf("help entry with empty name: %q", h.Content)
		}
		if seen[h.Name] {
			t.Errorf("duplicate help topic %q", h.Name)
		}
		seen[h.Name] = true
	}
}

func TestNewPlayerHelpExists(t *testing.T) {
	helps := loadHelpOrSkip(t)
	found := false
	for _, h := range helps {
		if h.Name == "newplayer" {
			found = true
		}
	}
	if !found {
		t.Fatal("help topic 'newplayer' missing (referenced by intro room)")
	}
}

func TestHelpAliasesResolveWithoutCollision(t *testing.T) {
	helps := loadHelpOrSkip(t)
	owner := map[string]string{}
	for _, h := range helps {
		for _, a := range h.Aliases {
			a = strings.ToLower(strings.TrimSpace(a))
			if a == "" {
				continue
			}
			if prev, dup := owner[a]; dup {
				t.Errorf("alias %q claimed by both %q and %q", a, prev, h.Name)
			}
			owner[a] = h.Name
		}
	}
	for topic, want := range map[string]string{
		"mine":       "mining",
		"chop":       "woodcutting",
		"fish":       "fishing",
		"fletch":     "fletch",
		"newplayer":  "newplayer",
		"new player": "newplayer",
	} {
		resolved := ""
		for _, h := range helps {
			if matchesHelpTopic(h, topic) {
				resolved = h.Name
				break
			}
		}
		if resolved != want {
			t.Errorf("help %q resolved to %q, want %q", topic, resolved, want)
		}
	}
}