mempool yakshave: replace old mock entirely

internal/mempool/mock/mempool.go

@@ -1,46 +0,0 @@
-package mock
-
-import (
-	"context"
-
-	abci "github.com/tendermint/tendermint/abci/types"
-	"github.com/tendermint/tendermint/internal/libs/clist"
-	"github.com/tendermint/tendermint/internal/mempool"
-	"github.com/tendermint/tendermint/types"
-)
-
-// Mempool is an empty implementation of a Mempool, useful for testing.
-type Mempool struct{}
-
-var _ Mempool = Mempool{}
-
-func (Mempool) Lock()     {}
-func (Mempool) Unlock()   {}
-func (Mempool) Size() int { return 0 }
-func (Mempool) CheckTx(context.Context, types.Tx, func(*abci.ResponseCheckTx), mempool.TxInfo) error {
-	return nil
-}
-func (Mempool) RemoveTxByKey(txKey types.TxKey) error   { return nil }
-func (Mempool) ReapMaxBytesMaxGas(_, _ int64) types.Txs { return types.Txs{} }
-func (Mempool) ReapMaxTxs(n int) types.Txs              { return types.Txs{} }
-func (Mempool) Update(
-	_ context.Context,
-	_ int64,
-	_ types.Txs,
-	_ []*abci.ExecTxResult,
-	_ mempool.PreCheckFunc,
-	_ mempool.PostCheckFunc,
-) error {
-	return nil
-}
-func (Mempool) Flush()                                 {}
-func (Mempool) FlushAppConn(ctx context.Context) error { return nil }
-func (Mempool) TxsAvailable() <-chan struct{}          { return make(chan struct{}) }
-func (Mempool) EnableTxsAvailable()                    {}
-func (Mempool) SizeBytes() int64                       { return 0 }
-
-func (Mempool) TxsFront() *clist.CElement    { return nil }
-func (Mempool) TxsWaitChan() <-chan struct{} { return nil }
-
-func (Mempool) InitWAL() error { return nil }
-func (Mempool) CloseWAL()      {}