# ControlledFaultInjectionTransactionTestRunner.MultiGrainWriteTransaction_FaultInjection(TransactionFaultInjectPhase, FaultInjectionType)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.controlledfaultinjectiontransactiontestrunner/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.controlledfaultinjectiontransactiontestrunner/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/TestRunners/ControlledFaultInjectionTransactionTestRunner.cs#L44-L104)

```csharp
public virtual Task MultiGrainWriteTransaction_FaultInjection(TransactionFaultInjectPhase injectionPhase, FaultInjectionType injectionType)
```

### Parameters

- `injectionPhase` (`TransactionFaultInjectPhase`)
- `injectionType` (`FaultInjectionType`)