prysm-pulse/shared/hashutil/beacon_block_test.go

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package hashutil_test
import (
"testing"
"github.com/gogo/protobuf/proto"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/hashutil"
)
func TestHashBeaconBlock_doesntMutate(t *testing.T) {
a := &pb.BeaconBlock{
Body: &pb.BeaconBlockBody{
Attestations: []*pb.Attestation{
{
Data: &pb.AttestationData{
Slot: 123,
Shard: 456,
},
},
},
},
Signature: []byte{'S', 'I', 'G'},
}
b := proto.Clone(a).(*pb.BeaconBlock)
_, err := hashutil.HashBeaconBlock(b)
if err != nil {
t.Error(err)
}
if !proto.Equal(a, b) {
t.Error("Protos are not equal!")
}
}