Clean up DnD shared prompt asset tests

internal/modules/extract/dnd/spells/scriptorium_assets_test.go

@@ -7,9 +7,7 @@ import (
 	"testing"
 	"time"
 
-	"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
 	"gitea.maximumdirect.net/eric/notarius/internal/framework/llm"
-	"gitea.maximumdirect.net/eric/notarius/internal/modules/sharedassets/dnd"
 	"gitea.maximumdirect.net/eric/scriptorium"
 )
 
@@ -52,49 +50,6 @@ func TestScriptoriumPromptPreparesWithMissingOptionalReferences(t *testing.T) {
 	}
 }
 
-func TestReferencePromptInputRenderingIsDeterministic(t *testing.T) {
-	slot := contracts.ResolvedReferenceSlot{
-		Items: []contracts.ReferenceItem{
-			{
-				SlotName:  "roster",
-				MediaType: "text/plain",
-				Content:   []byte("second"),
-				Digest:    "sha256:bbb",
-				Origin:    contracts.ReferenceOrigin{Type: "file", URI: "file:///b.txt"},
-				SizeBytes: 6,
-			},
-			{
-				SlotName:  "roster",
-				MediaType: "text/plain",
-				Content:   []byte("first"),
-				Digest:    "sha256:aaa",
-				Origin:    contracts.ReferenceOrigin{Type: "file", URI: "file:///a.txt"},
-				SizeBytes: 5,
-			},
-		},
-	}
-	first := string(dnd.ReferencePromptInput(slot))
-	second := string(dnd.ReferencePromptInput(slot))
-	if first != second {
-		t.Fatalf("reference rendering was not deterministic:\nfirst=%q\nsecond=%q", first, second)
-	}
-	if !strings.Contains(first, "Reference 1\nOrigin-Type: file\nOrigin-URI: file:///a.txt\nDigest: sha256:aaa") {
-		t.Fatalf("first reference heading was not stable: %q", first)
-	}
-	if strings.Index(first, "first") > strings.Index(first, "second") {
-		t.Fatalf("references were not sorted deterministically: %q", first)
-	}
-}
-
-func TestSingleReferencePromptInputKeepsContentOnly(t *testing.T) {
-	got := string(dnd.ReferencePromptInput(contracts.ResolvedReferenceSlot{
-		Items: []contracts.ReferenceItem{{Content: []byte("single reference")}},
-	}))
-	if got != "single reference" {
-		t.Fatalf("single reference rendering = %q, want raw content only", got)
-	}
-}
-
 func TestScriptoriumPromptDiagnosticsOmitRawMaterials(t *testing.T) {
 	transcript := []byte(`{"secret":"source text"}`)
 	reference := "private party note"