# MembershipTableTestRunner.UpdateRow_CurrentTokens_CommitsExactlyOneVersion(CancellationToken)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.clustering.testkit/orleans.clustering.testkit.membershiptabletestrunner/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.clustering.testkit/orleans.clustering.testkit.membershiptabletestrunner/methods/)

[Source](https://github.com/dotnet/orleans/blob/8bc9fd244427351ad24ccc039a9e7642a42c1cc4/src/Orleans.Clustering.TestKit/MembershipTableTestRunner.cs#L40-L60)

```csharp
public Task UpdateRow_CurrentTokens_CommitsExactlyOneVersion(CancellationToken cancellationToken = default(CancellationToken))
```

G02: a current-token forward update replaces exactly its intended row.

### Parameters

- `cancellationToken` (`CancellationToken`)