package blockchain

import (
	"testing"

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

func TestCalcHeightToBlockHeaderKey(t *testing.T) {
	key := calcHeightToBlockHeaderKey(1)
	assert.Equal(t, key, []byte("HH:000000000001"))
	key = calcHeightToBlockHeaderKey(0)
	assert.Equal(t, key, []byte("HH:000000000000"))
	key = calcHeightToBlockHeaderKey(10)
	assert.Equal(t, key, []byte("HH:000000000010"))
}