public void Test_ApplicationHost_PollyRetry()
{
// Arrange
var builder = new AppHostBuilder(true);
var collection = new List <KeyValuePair <string, string> > {
new KeyValuePair <string, string>("setting:0", "1"),
new KeyValuePair <string, string>("setting:1", "2")
};
// Act - Configure the application host.
var processHost = builder
.ConfigureAppConfiguration(config => config.AddInMemoryCollection(collection))
.AddRetryWaitPolicy <HttpRequestException>(2, 2)
.AddHostedProcess <HttpErrorService>()
.Build(); // Build the host - this wires up dependencies.
var service = ((AppHost)processHost)._serviceProvider.GetService <HttpErrorService>();
processHost.RunOnce();
// Assert
service.CallCount.Should().Be(3);
}