public async Task GetCredentialProvidersExecutedOnlyOnce()
{
var counter = new CallCounter();
var service = new CredentialService(new AsyncLazy <IEnumerable <ICredentialProvider> >(() => counter.GetProviders()), nonInteractive: true, handlesDefaultCredentials: true);
var uri1 = new Uri("http://uri1");
// Act
var result1 = await service.GetCredentialsAsync(
uri1,
proxy : null,
type : CredentialRequestType.Unauthorized,
message : null,
cancellationToken : CancellationToken.None);
var result2 = await service.GetCredentialsAsync(
uri1,
proxy : null,
type : CredentialRequestType.Unauthorized,
message : null,
cancellationToken : CancellationToken.None);
Assert.Equal(1, counter.CallCount);
}
