package mpt

import (
	"encoding/hex"
	"testing"

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

func TestToNeoStorageKey(t *testing.T) {
	testCases := []struct{ key, res string }{
		{
			"0102030405060708091011121314151617181920",
			"20191817161514131211100908070605040302010000000000000000000000000000000010",
		},
		{
			"010203040506070809101112131415161718192021222324",
			"2019181716151413121110090807060504030201212223240000000000000000000000000c",
		},
		{
			"0102030405060708091011121314151617181920212223242526272829303132333435363738",
			"20191817161514131211100908070605040302012122232425262728293031323334353600373800000000000000000000000000000e",
		},
	}
	for _, tc := range testCases {
		key, _ := hex.DecodeString(tc.key)
		res, _ := hex.DecodeString(tc.res)
		require.Equal(t, res, ToNeoStorageKey(key))
	}
}