Added arn to the main repository

arn/Inventory_test.go

@@ -0,0 +1,20 @@
+package arn_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/animenotifier/notify.moe/arn"
+)
+
+func TestInventory(t *testing.T) {
+	inventory := arn.NewInventory("4J6qpK1ve")
+
+	assert.Len(t, inventory.Slots, arn.DefaultInventorySlotCount)
+	assert.False(t, inventory.ContainsItem("pro-account-3"))
+
+	err := inventory.AddItem("pro-account-3", 1)
+	assert.NoError(t, err)
+	assert.True(t, inventory.ContainsItem("pro-account-3"))
+}