Add HomeKit QR code to WebUI #1138 by @mnakada

pkg/hap/setup/setup_test.go

@@ -0,0 +1,18 @@
+package setup
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestFormatAlphaNum(t *testing.T) {
+	value := int64(999)
+	n := 5
+	s1 := strings.ToUpper(fmt.Sprintf("%0"+strconv.Itoa(n)+"s", strconv.FormatInt(value, 36)))
+	s2 := FormatInt36(value, n)
+	require.Equal(t, s1, s2)
+}