package main

import (
	"reflect"
	"testing"
)

func TestNormalizeJSONEmptyValues(t *testing.T) {
	input := map[string]any{
		"json_null": nil,
		"nil_text":  "nil",
		"null_text": " NULL ",
		"normal":    "connected",
		"nested":    []any{nil, "NIL", 1.0},
	}
	want := map[string]any{
		"json_null": "",
		"nil_text":  "",
		"null_text": "",
		"normal":    "connected",
		"nested":    []any{"", "", 1.0},
	}

	got := normalizeJSONEmptyValues(input)
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("normalizeJSONEmptyValues() = %#v, want %#v", got, want)
	}
}