1 files changed, 28 insertions, 0 deletions
diff --git a/version/updates/updates_test.go b/version/updates/updates_test.go
new file mode 100644
index 000000000..491a3eae1
--- /dev/null
+++ b/version/updates/updates_test.go
@@ -0,0 +1,28 @@
+// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package updates
+
+import (
+	"bytes"
+	"os"
+	"testing"
+
+	"github.com/tailscale/hujson"
+)
+
+func TestParse(t *testing.T) {
+	rulesJSON, err := os.ReadFile("rules.json")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	d := hujson.NewDecoder(bytes.NewReader(rulesJSON))
+	d.DisallowUnknownFields()
+
+	var p Policy
+	if err := d.Decode(&p); err != nil {
+		t.Fatal(err)
+	}
+}