Cluster-Work

internal/engine/article_format_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/local/glpi-neural-brain/internal/config"
+	"github.com/local/glpi-neural-brain/internal/graph"
 	"github.com/local/glpi-neural-brain/internal/model"
 )
 
@@ -111,3 +112,23 @@ func TestArticleDraftValidationMetadataIsStructured(t *testing.T) {
 		t.Fatalf("unexpected validation metadata: %#v", metadata)
 	}
 }
+
+func TestSelectReviewEvidenceLimitsAndDiversifies(t *testing.T) {
+	results := []model.ResearchResult{
+		{Title: "A1", URL: "https://a.example/1", Relevance: .9, SourceQualityScore: .9, Fetched: true},
+		{Title: "A2", URL: "https://a.example/2", Relevance: .89, SourceQualityScore: .9, Fetched: true},
+		{Title: "B", URL: "https://b.example/1", Relevance: .8, SourceQualityScore: .95, Fetched: true},
+		{Title: "C", URL: "https://c.example/1", Relevance: .7, SourceQualityScore: .8, Fetched: true},
+	}
+	selected := selectReviewEvidence(results, 3)
+	if len(selected) != 3 {
+		t.Fatalf("expected 3 evidence items, got %d", len(selected))
+	}
+	domains := map[string]bool{}
+	for _, result := range selected {
+		domains[graph.SourceFromURL(result.URL)] = true
+	}
+	if len(domains) != 3 {
+		t.Fatalf("expected domain diversity, got %+v", selected)
+	}
+}