public GitHubWorkEstimator(IGitHubClient client, TeamInfo options, ILogger <GitHubWorkEstimator> logger)
 {
     this.client   = client.Ensure(nameof(client)).IsNotNull().Value;
     this.teamInfo = options.Ensure(nameof(options)).IsNotNull().Value;
     this.logger   = logger.Ensure(nameof(logger)).IsNotNull().Value;
 }
 public GitHubUserProfileIconRetriever(IGitHubClient client)
 {
     this.client = client.Ensure().IsNotNull().Value;
 }