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// Copyright (C) 2019-2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package crypto
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestEncodeDecode(t *testing.T) {
toBeHashed := []byte("this is a test")
hashed := Hash(toBeHashed)
hashedStr := hashed.String()
recovered, err := DigestFromString(hashedStr)
require.Equal(t, nil, err)
require.Equal(t, recovered, hashed)
}
func TestDigest_IsZero(t *testing.T) {
d := Digest{}
require.True(t, d.IsZero())
require.Zero(t, d)
d2 := Digest{}
RandBytes(d2[:])
require.False(t, d2.IsZero())
require.NotZero(t, d2)
}
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