public void HostAddCloudFoundryConfiguration_Adds()
{
var hostbuilder = new HostBuilder();
hostbuilder.AddCloudFoundryConfiguration();
var host = hostbuilder.Build();
var instanceInfo = host.Services.GetApplicationInstanceInfo();
Assert.IsAssignableFrom <CloudFoundryApplicationOptions>(instanceInfo);
var cfg = host.Services.GetService(typeof(IConfiguration)) as IConfigurationRoot;
Assert.Contains(cfg.Providers, ctype => ctype is CloudFoundryConfigurationProvider);
}
