package intent

import "testing"

func TestApplyCandidateConflictGate_WriteVsQuery(t *testing.T) {
	write := CandidateIntent{Intent: IntentDocGovSubmitReview, Confidence: 0.94}
	query := CandidateIntent{Intent: IntentQueryRejectReason, Confidence: 0.92}
	candidates := []CandidateIntent{write, query}
	top := &candidates[0]

	if !applyCandidateConflictGate(candidates, top) {
		t.Fatal("expected conflict gate to trigger for write vs query within margin")
	}
	if top.ClarificationQuestion == "" {
		t.Fatal("expected clarification question on conflict")
	}
}

func TestApplyCandidateConflictGate_ClearMargin(t *testing.T) {
	write := CandidateIntent{Intent: IntentDocGovSubmitReview, Confidence: 0.94}
	query := CandidateIntent{Intent: IntentQueryRejectReason, Confidence: 0.80}
	candidates := []CandidateIntent{write, query}
	top := &candidates[0]

	if applyCandidateConflictGate(candidates, top) {
		t.Fatal("expected no conflict when margin >= 0.05")
	}
}