package knowledge

import "testing"

func TestPlanQueriesCapsAtConfigLimit(t *testing.T) {
	queries := PlanQueries(PlanInput{
		Seed:           "敏感肌",
		TargetAudience: "孕婦",
		L1Labels:       []string{"a", "b", "c", "d", "e", "f", "g", "h"},
	})
	max := MaxPlanQueriesPerRound()
	if len(queries) > max {
		t.Fatalf("expected <= %d queries, got %d", max, len(queries))
	}
	if len(queries) < 8 {
		t.Fatalf("expected at least 8 queries, got %d", len(queries))
	}
}

func TestDeriveSearchTagsFromGraph(t *testing.T) {
	graph := Graph{
		Nodes: []Node{
			{ID: "n1", Label: "敏感肌", NodeKind: "pain", Layer: 0},
			{ID: "n2", Label: "屏障受損", NodeKind: "symptom", Layer: 1},
		},
	}
	DeriveSearchTagsFromGraph(&graph)
	if graph.PainTagCount != 2 {
		t.Fatalf("expected pain tag count 2, got %d", graph.PainTagCount)
	}
	if len(graph.Nodes[0].DerivedTags.Relevance) == 0 {
		t.Fatal("expected relevance tags on core node")
	}
	if len(graph.Nodes[0].DerivedTags.Recency) == 0 {
		t.Fatal("expected recency tags on pain node")
	}
}