tests to increase the coverage (berachain#1445)

Signed-off-by: nidhi-singh02 <[email protected]>
Co-authored-by: itsdevbear <[email protected]>

mod/consensus-types/pkg/types/body_test.go

@@ -28,6 +28,7 @@ import (
 	"github.com/berachain/beacon-kit/mod/primitives/pkg/common"
 	"github.com/berachain/beacon-kit/mod/primitives/pkg/crypto"
 	"github.com/berachain/beacon-kit/mod/primitives/pkg/eip4844"
+	"github.com/berachain/beacon-kit/mod/primitives/pkg/version"
 	"github.com/stretchr/testify/require"
 )
 
@@ -127,9 +128,38 @@ func TestBeaconBlockBodyDeneb_SetDeposits(t *testing.T) {
 	require.Equal(t, deposits, body.GetDeposits())
 }
 
+func TestBeaconBlockBodyDeneb_MarshalSSZ(t *testing.T) {
+	var byteArray [256]byte
+	byteSlice := byteArray[:]
+	body := types.BeaconBlockBodyDeneb{
+		BeaconBlockBodyBase: types.BeaconBlockBodyBase{
+			RandaoReveal: [96]byte{1, 2, 3},
+			Eth1Data:     &types.Eth1Data{},
+			Graffiti:     [32]byte{4, 5, 6},
+			Deposits:     []*types.Deposit{},
+		},
+		ExecutionPayload: &types.ExecutableDataDeneb{
+			LogsBloom: byteSlice,
+		},
+		BlobKzgCommitments: []eip4844.KZGCommitment{},
+	}
+	data, err := body.MarshalSSZ()
+
+	require.NoError(t, err)
+	require.NotNil(t, data)
+}
 func TestBeaconBlockBodyDeneb_GetTopLevelRoots(t *testing.T) {
 	body := generateBeaconBlockBodyDeneb()
 	roots, err := body.GetTopLevelRoots()
 	require.NoError(t, err)
 	require.NotNil(t, roots)
 }
+
+func TestBeaconBlockBody_Empty(t *testing.T) {
+	blockBody := types.BeaconBlockBody{}
+	body := blockBody.Empty(version.Deneb)
+	require.NotNil(t, body)
+
+	_, ok := body.RawBeaconBlockBody.(*types.BeaconBlockBodyDeneb)
+	require.True(t, ok)
+}

mod/engine-primitives/pkg/engine-primitives/attributes_test.go

@@ -26,6 +26,7 @@ import (
 	engineprimitives "github.com/berachain/beacon-kit/mod/engine-primitives/pkg/engine-primitives"
 	"github.com/berachain/beacon-kit/mod/primitives"
 	"github.com/berachain/beacon-kit/mod/primitives/pkg/common"
+	"github.com/berachain/beacon-kit/mod/primitives/pkg/version"
 	"github.com/stretchr/testify/require"
 )
 
@@ -61,3 +62,44 @@ func TestPayloadAttributes(t *testing.T) {
 
 	require.NoError(t, payloadAttributes.Validate())
 }
+
+func TestNewPayloadAttributes_ErrorCases(t *testing.T) {
+	forkVersion := uint32(1)
+	prevRandao := primitives.Bytes32{1, 2, 3}
+	suggestedFeeRecipient := common.ExecutionAddress{}
+	withdrawals := []Withdrawal{}
+	parentBeaconBlockRoot := primitives.Root{}
+
+	// Test case where Timestamp is 0
+	_, err := engineprimitives.NewPayloadAttributes[Withdrawal](
+		forkVersion,
+		0,
+		prevRandao,
+		suggestedFeeRecipient,
+		withdrawals,
+		parentBeaconBlockRoot,
+	)
+	require.ErrorIs(t, err, engineprimitives.ErrInvalidTimestamp)
+
+	// Test case where PrevRandao is an empty array
+	_, err = engineprimitives.NewPayloadAttributes[Withdrawal](
+		forkVersion,
+		123456789,
+		primitives.Bytes32{},
+		suggestedFeeRecipient,
+		withdrawals,
+		parentBeaconBlockRoot,
+	)
+	require.ErrorIs(t, err, engineprimitives.ErrEmptyPrevRandao)
+
+	// Test case where Withdrawals is nil and version is equal to Capella
+	_, err = engineprimitives.NewPayloadAttributes[Withdrawal](
+		version.Capella,
+		123456789,
+		prevRandao,
+		suggestedFeeRecipient,
+		nil,
+		parentBeaconBlockRoot,
+	)
+	require.ErrorIs(t, err, engineprimitives.ErrNilWithdrawals)
+}