Added arn to the main repository

arn/AnimeSort_test.go

@@ -0,0 +1,19 @@
+package arn_test
+
+import (
+	"testing"
+
+	"github.com/animenotifier/notify.moe/arn"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAnimeSort(t *testing.T) {
+	anime2011 := arn.FilterAnime(func(anime *arn.Anime) bool {
+		return anime.StartDateTime().Year() == 2011
+	})
+
+	arn.SortAnimeByQuality(anime2011)
+
+	// Best anime of 2011 needs to be Steins;Gate
+	assert.Equal(t, "0KUWpFmig", anime2011[0].ID)
+}