Harden item occurrence grounding

internal/modules/dnd/npcs/identity/identity_test.go

@@ -9,30 +9,6 @@ import (
 	"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
 )
 
-func TestComparisonKeyNormalizesSupportedEquivalences(t *testing.T) {
-	tests := []struct {
-		name  string
-		left  string
-		right string
-	}{
-		{name: "case", left: "Captain Vale", right: "cAPtAiN vALE"},
-		{name: "compatibility", left: "Ａｌｌｙ", right: "Ally"},
-		{name: "whitespace", left: "  Mira\u2003Thorn ", right: "Mira Thorn"},
-		{name: "apostrophe", left: "O’Rin", right: "o'Rin"},
-		{name: "modifier apostrophe", left: "OʼRin", right: "o'Rin"},
-	}
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			if ComparisonKey(test.left) != ComparisonKey(test.right) {
-				t.Fatalf("ComparisonKey(%q) = %q, ComparisonKey(%q) = %q", test.left, ComparisonKey(test.left), test.right, ComparisonKey(test.right))
-			}
-		})
-	}
-	if ComparisonKey("Mira Thorn") == ComparisonKey("Mira Thorne") {
-		t.Fatal("different names received the same comparison key")
-	}
-}
-
 func TestNormalizeDisplayOnlyChangesWhitespace(t *testing.T) {
 	if got := NormalizeDisplay("  O’Rin\u2003Thorn  "); got != "O’Rin Thorn" {
 		t.Fatalf("NormalizeDisplay() = %q", got)