lnwallet: add tests for SubscribeTransactions and ListTransactionDetails
lnwallet: add tests for SubscribeTransactions and ListTransactionDetails

bryanvu/lnd,ddustin/lnd,bryanvu/lnd,LightningNetwork/lnd,aakselrod/lnd,ddustin/lnd,aakselrod/lnd,AndrewSamokhvalov/lnd,LightningNetwork/lnd,AndrewSamokhvalov/lnd