/// <summary>Initializes a new instance of <see cref="CallClient"/> for mocking.</summary>
protected CallClient()
{
_clientDiagnostics = null;
RestClient = null;
}
private CallClient(string endpoint, HttpPipeline httpPipeline, CallClientOptions options)
{
_clientDiagnostics = new ClientDiagnostics(options);
RestClient = new CallRestClient(_clientDiagnostics, httpPipeline, endpoint, options.ApiVersion);
}
