1 files changed, 134 insertions, 0 deletions
diff --git a/internal/validate/inline_test.go b/internal/validate/inline_test.go
new file mode 100644
index 0000000..5816c26
--- /dev/null
+++ b/internal/validate/inline_test.go
@@ -0,0 +1,134 @@
+package validate
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"thehouseoficarus/internal/behavior"
+	"thehouseoficarus/internal/item"
+	"thehouseoficarus/internal/object"
+	"thehouseoficarus/internal/world"
+)
+
+func TestValidateInlineObjectPassiveOK(t *testing.T) {
+	robj := world.RoomObject{ID: "window", Inline: &object.ObjectDef{
+		Name:        "window",
+		Hidden:      true,
+		Description: behavior.DescList{{Text: "A small window."}},
+	}}
+	issues := validateInlineObject(1001, robj, nil, nil)
+	if len(issues) != 0 {
+		t.Errorf("expected no issues for passive inline object, got: %+v", issues)
+	}
+}
+
+func TestValidateInlineObjectRejectsInteractable(t *testing.T) {
+	robj := world.RoomObject{ID: "rock", Inline: &object.ObjectDef{
+		Name:   "rock",
+		Gather: &behavior.GatherConfig{},
+	}}
+	issues := validateInlineObject(1001, robj, nil, nil)
+	if !containsMsg(issues, "interactable behavior") {
+		t.Errorf("expected interactable-behavior error, got: %+v", issues)
+	}
+}
+
+func TestValidateInlineObjectRequiresName(t *testing.T) {
+	robj := world.RoomObject{ID: "x", Inline: &object.ObjectDef{
+		Description: behavior.DescList{{Text: "no name"}},
+	}}
+	issues := validateInlineObject(1001, robj, nil, nil)
+	if !containsMsg(issues, "has no name") {
+		t.Errorf("expected has-no-name error, got: %+v", issues)
+	}
+}
+
+func TestValidateInlineObjectStrayIDWarns(t *testing.T) {
+	robj := world.RoomObject{ID: "anvil", Inline: &object.ObjectDef{Name: "anvil", ID: "anvil"}}
+	issues := validateInlineObject(1001, robj, nil, nil)
+	if !containsMsg(issues, "ignored on inline objects") {
+		t.Errorf("expected stray-id warning, got: %+v", issues)
+	}
+}
+
+func newSource(dir string) Source {
+	return Source{
+		DataDir: dir,
+		Items:   item.NewItemStore(dir),
+		Objects: object.NewObjectStore(dir),
+		Mobs:    world.NewMobStore(dir),
+		World:   world.New(dir),
+	}
+}
+
+func writeFile(t *testing.T, path, body string) {
+	t.Helper()
+	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestValidateRoomsSameNameCollision(t *testing.T) {
+	dir := t.TempDir()
+	writeFile(t, filepath.Join(dir, "rooms", "1.yaml"), `name: Test Room
+objects:
+  - id: ghost_object
+  - name: sign
+    description: "one"
+  - name: sign
+    description: "two"
+`)
+	issues := validateRooms(newSource(dir))
+
+	if !containsMsg(issues, "nonexistent object \"ghost_object\"") {
+		t.Errorf("expected missing-reference error, got: %+v", issues)
+	}
+	if !containsMsg(issues, "objects share the name \"sign\"") {
+		t.Errorf("expected same-name collision error, got: %+v", issues)
+	}
+}
+
+func TestValidateRoomsDefIDCollisionAndDuplicateRefs(t *testing.T) {
+	dir := t.TempDir()
+	writeFile(t, filepath.Join(dir, "objects", "anvil.yaml"), "name: heavy anvil\n")
+	writeFile(t, filepath.Join(dir, "objects", "copper_rock.yaml"), "name: copper rock\n")
+	writeFile(t, filepath.Join(dir, "rooms", "1.yaml"), `name: Test Room
+objects:
+  - id: copper_rock
+  - id: copper_rock
+  - id: anvil
+  - name: anvil
+    description: "an inline thing that collides with the file id"
+`)
+	issues := validateRooms(newSource(dir))
+
+	// Inline name "anvil" normalizes to the referenced file id "anvil".
+	if !containsMsg(issues, "object id collision \"anvil\"") {
+		t.Errorf("expected defID collision error, got: %+v", issues)
+	}
+	// Two references to the same copper_rock file are allowed.
+	if containsMsg(issues, "name \"copper rock\"") || containsMsg(issues, "collision \"copper_rock\"") {
+		t.Errorf("repeated references to one file object should not collide, got: %+v", issues)
+	}
+}
+
+func TestValidateRoomsPartialNameSiblingsOK(t *testing.T) {
+	dir := t.TempDir()
+	writeFile(t, filepath.Join(dir, "rooms", "1.yaml"), `name: Test Room
+objects:
+  - name: rusty sign
+    description: "rusty"
+  - name: shiny sign
+    description: "shiny"
+`)
+	issues := validateRooms(newSource(dir))
+	for _, iss := range issues {
+		if iss.Type == "duplicate" {
+			t.Errorf("partial-name siblings should not collide, got: %+v", iss)
+		}
+	}
+}