/// <summary>
/// Helper method to easily kill the leader master.
/// </summary>
/// <returns>The host and port of the detected leader master.</returns>
public async Task <HostAndPort> KillLeaderMasterServerAsync()
{
var hostPort = await _client.FindLeaderMasterServerAsync();
await _miniCluster.KillMasterServerAsync(hostPort);
return(hostPort);
}