package store

import (
	"reflect"
	"testing"
)

func TestNormalizeMetadataHeroSettingsKeepsAnOrderedSubset(t *testing.T) {
	got := NormalizeMetadataHeroSettings(MetadataHeroSettings{
		ContentOrder: []string{"summary", "unknown", "title", "summary"},
	}).ContentOrder
	want := []string{"summary", "title"}
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("content order = %v, want %v", got, want)
	}
}

func TestNormalizeMetadataHeroSettingsRestoresTheDefault(t *testing.T) {
	got := NormalizeMetadataHeroSettings(MetadataHeroSettings{}).ContentOrder
	if !reflect.DeepEqual(got, DefaultMetadataHeroContentOrder) {
		t.Fatalf("content order = %v, want %v", got, DefaultMetadataHeroContentOrder)
	}
	got[0] = "changed"
	if DefaultMetadataHeroContentOrder[0] != MetadataHeroTitle {
		t.Fatal("normalising an empty document returned the shared default slice")
	}
}

func TestNormalizeMetadataHeroSettingsAcceptsOptionalContent(t *testing.T) {
	got := NormalizeMetadataHeroSettings(MetadataHeroSettings{
		ContentOrder: []string{MetadataHeroTitle, MetadataHeroReason, MetadataHeroTime},
	}).ContentOrder
	want := []string{MetadataHeroTitle, MetadataHeroReason, MetadataHeroTime}
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("content order = %v, want %v", got, want)
	}
}