package calendar

import "testing"

func efCand(rank Rank, temporal bool) candidate {
	return candidate{Cel: Celebration{Rank: rank}, Temporal: temporal}
}

func TestPrecedenceEF(t *testing.T) {
	c1 := efCand(RankClass1, false)
	c3 := efCand(RankClass3, false)
	c4 := efCand(RankClass4, false)
	comm := efCand(RankCommemoration, false)
	if !(precedenceEF(c1) < precedenceEF(c3) && precedenceEF(c3) < precedenceEF(c4) && precedenceEF(c4) < precedenceEF(comm)) {
		t.Error("EF class ordering broken (class-1 > class-3 > class-4 > commemoration)")
	}
	// at equal class, the temporal office wins.
	temp := efCand(RankClass2, true)
	saint := efCand(RankClass2, false)
	obs, _ := pickEF([]candidate{saint, temp})
	if !obs.Temporal {
		t.Error("equal-class: temporal office should be observed")
	}
	// a I-class feast beats a II-class Sunday.
	obs2, others := pickEF([]candidate{efCand(RankClass2, true), efCand(RankClass1, false)})
	if obs2.Cel.Rank != RankClass1 || len(others) != 1 {
		t.Errorf("I-class feast should win over II-class Sunday, got %+v", obs2.Cel)
	}
}