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// Copyright 2018 The dexon-consensus Authors
// This file is part of the dexon-consensus library.
//
// The dexon-consensus library is free software: you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// The dexon-consensus library 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 Lesser
// General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the dexon-consensus library. If not, see
// <http://www.gnu.org/licenses/>.
package core
import (
"testing"
"github.com/stretchr/testify/suite"
"github.com/dexon-foundation/dexon-consensus/common"
"github.com/dexon-foundation/dexon-consensus/core/crypto/ecdsa"
"github.com/dexon-foundation/dexon-consensus/core/types"
)
type UtilsTestSuite struct {
suite.Suite
}
func (s *UtilsTestSuite) TestRemoveFromSortedUint32Slice() {
// Remove something exists.
xs := []uint32{1, 2, 3, 4, 5}
s.Equal(
removeFromSortedUint32Slice(xs, 3),
[]uint32{1, 2, 4, 5})
// Remove something not exists.
s.Equal(removeFromSortedUint32Slice(xs, 6), xs)
// Remove from empty slice, should not panic.
s.Equal([]uint32{}, removeFromSortedUint32Slice([]uint32{}, 1))
}
func (s *UtilsTestSuite) TestVerifyBlock() {
prv, err := ecdsa.NewPrivateKey()
s.Require().NoError(err)
auth := NewAuthenticator(prv)
block := &types.Block{}
auth.SignBlock(block)
s.NoError(VerifyBlock(block))
hash := block.Hash
block.Hash = common.NewRandomHash()
s.Equal(ErrIncorrectHash, VerifyBlock(block))
block.Hash = hash
block.Signature, err = prv.Sign(common.NewRandomHash())
s.Require().NoError(err)
s.Equal(ErrIncorrectSignature, VerifyBlock(block))
}
func TestUtils(t *testing.T) {
suite.Run(t, new(UtilsTestSuite))
}
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