prysm-pulse/beacon-chain/state/v1/getters_block_test.go
Radosław Kapka 5569a68452
Code cleanup (#9992)
* Value assigned to a variable is never read before being overwritten

* The result of append is not used anywhere

* Suspicious assignment of range-loop vars detected

* Unused method receiver detected

* Revert "Auxiliary commit to revert individual files from 54edcb445484a2e5d79612e19af8e949b8861253"

This reverts commit bbd1e1beabf7b0c5cfc4f514dcc820062ad6c063.

* Method modifies receiver

* Fix test

* Duplicate imports detected

* Incorrectly formatted error string

* Types of function parameters can be combined

* One more "Unused method receiver detected"

* Unused parameter detected in function
2021-12-07 17:52:39 +00:00

60 lines
1.6 KiB
Go

package v1
import (
"testing"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
)
func TestBeaconState_LatestBlockHeader(t *testing.T) {
s, err := InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
got := s.LatestBlockHeader()
require.DeepEqual(t, (*ethpb.BeaconBlockHeader)(nil), got)
want := &ethpb.BeaconBlockHeader{Slot: 100}
s, err = InitializeFromProto(&ethpb.BeaconState{LatestBlockHeader: want})
require.NoError(t, err)
got = s.LatestBlockHeader()
require.DeepEqual(t, want, got)
// Test copy does not mutate.
got.Slot = 101
require.DeepNotEqual(t, want, got)
}
func TestBeaconState_BlockRoots(t *testing.T) {
s, err := InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
got := s.BlockRoots()
require.DeepEqual(t, ([][]byte)(nil), got)
want := [][]byte{{'a'}}
s, err = InitializeFromProto(&ethpb.BeaconState{BlockRoots: want})
require.NoError(t, err)
got = s.BlockRoots()
require.DeepEqual(t, want, got)
// Test copy does not mutate.
got[0][0] = 'b'
require.DeepNotEqual(t, want, got)
}
func TestBeaconState_BlockRootAtIndex(t *testing.T) {
s, err := InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
got, err := s.BlockRootAtIndex(0)
require.NoError(t, err)
require.DeepEqual(t, ([]byte)(nil), got)
r := [][]byte{{'a'}}
s, err = InitializeFromProto(&ethpb.BeaconState{BlockRoots: r})
require.NoError(t, err)
got, err = s.BlockRootAtIndex(0)
require.NoError(t, err)
want := bytesutil.PadTo([]byte{'a'}, 32)
require.DeepSSZEqual(t, want, got)
}