fillWithTestStates
fun <T : ContractState> fillWithTestStates( txCount: Int = 1, statesPerTx: Int = 1, participants: List<AbstractParty> = emptyList(), constraint: AttachmentConstraint = AutomaticPlaceholderConstraint, includeMe: Boolean = true, services: ServiceHub = this.services, genOutputState: (participantsToUse: List<AbstractParty>, txIndex: Int, stateIndex: Int) -> T): Vault<T>