package operation_setting

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestUpdatePayMethodsByJsonStringKeepsExistingMethodsOnInvalidJSON(t *testing.T) {
	old := PayMethods2JsonString()
	t.Cleanup(func() { require.NoError(t, UpdatePayMethodsByJsonString(old)) })
	require.NoError(t, UpdatePayMethodsByJsonString(`[{"type":"card"}]`))

	err := UpdatePayMethodsByJsonString("not-json")

	require.Error(t, err)
	require.Equal(t, []map[string]string{{"type": "card"}}, PayMethods)
}