# ControlledFaultInjectionTransactionTestRunnerxUnit Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.xunit/orleans.transactions.testkit.xunit.controlledfaultinjectiontransactiontestrunnerxunit/)

## MultiGrainWriteTransaction_FaultInjection(TransactionFaultInjectPhase, FaultInjectionType) {#multigrainwritetransaction-faultinjection-orleans-transactions-testkit-transacti-62a6f1b2}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.xunit/orleans.transactions.testkit.xunit.controlledfaultinjectiontransactiontestrunnerxunit/methods/multigrainwritetransaction-faultinjection-orleans-transactions-testkit-transacti-62a6f1b2/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.xUnit/ControlledFaultInjectionTransactionTestRunner.cs#L38)

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

### Parameters

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

## SingleGrainReadTransaction {#singlegrainreadtransaction-281fbd18}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.xunit/orleans.transactions.testkit.xunit.controlledfaultinjectiontransactiontestrunnerxunit/methods/singlegrainreadtransaction-281fbd18/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.xUnit/ControlledFaultInjectionTransactionTestRunner.cs#L16)

```csharp
public override Task SingleGrainReadTransaction()
```

## SingleGrainWriteTransaction {#singlegrainwritetransaction-595d9b97}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.xunit/orleans.transactions.testkit.xunit.controlledfaultinjectiontransactiontestrunnerxunit/methods/singlegrainwritetransaction-595d9b97/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.xUnit/ControlledFaultInjectionTransactionTestRunner.cs#L22)

```csharp
public override Task SingleGrainWriteTransaction()
```