public void WhenIUseTheFirstCommitInTheEventSession()
 {
     commitContext.CommitInUse = session.AllCommits().ElementAt(0);
 }
 public void WhenIUseTheCommitInTheSessionWithAnIdOf(Guid commitId)
 {
     context.CommitInUse = session.AllCommits().Single(c => c.CommitId == commitId);
 }