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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package controlknobs
import (
"reflect"
"testing"
)
func TestAsDebugJSON(t *testing.T) {
var nilPtr *Knobs
if got := nilPtr.AsDebugJSON(); got != nil {
t.Errorf("AsDebugJSON(nil) = %v; want nil", got)
}
k := new(Knobs)
got := k.AsDebugJSON()
if want := reflect.TypeFor[Knobs]().NumField(); len(got) != want {
t.Errorf("AsDebugJSON map has %d fields; want %v", len(got), want)
}
}
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