test: add test for generating requestid

waku/v2/protocol/requestId_test.go

@@ -0,0 +1,15 @@
+package protocol
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestGenerateRequestId(t *testing.T) {
+	// Force 2 reseed to ensure this is working as expected
+	for i := 1; i < 20001; i++ {
+		bytes := GenerateRequestId()
+		require.Equal(t, 32, len(bytes))
+	}
+}