public async Task MultiUserCacheCompatabilityTestAsync() { // Arrange //cache = new TokenCache(); //Acquire AT for default lab account LabResponse labResponseDefault = await LabUserHelper.GetDefaultUserAsync().ConfigureAwait(false); AuthenticationResult defaultAccountResult = await RunTestForUserAsync(labResponseDefault).ConfigureAwait(false); //Acquire AT for ADFS 2019 account UserQuery federatedUserquery = new UserQuery { FederationProvider = FederationProvider.ADFSv2019, IsMamUser = false, IsMfaUser = false, IsFederatedUser = true }; LabResponse labResponseFederated = await LabUserHelper.GetLabUserDataAsync(federatedUserquery).ConfigureAwait(false); var federatedAccountResult = await RunTestForUserAsync(labResponseFederated, false).ConfigureAwait(false); //Acquire AT for MSA account LabResponse labResponseMsa = await LabUserHelper.GetB2CMSAAccountAsync().ConfigureAwait(false); labResponseMsa.AppId = LabApiConstants.MSAOutlookAccountClientID; var msaAccountResult = await RunTestForUserAsync(labResponseMsa).ConfigureAwait(false); PublicClientApplication pca = PublicClientApplicationBuilder.Create(labResponseDefault.AppId).BuildConcrete(); AuthenticationResult authResult = await pca.AcquireTokenSilent(new[] { CoreUiTestConstants.DefaultScope }, defaultAccountResult.Account) .ExecuteAsync() .ConfigureAwait(false); Assert.IsNotNull(authResult); Assert.IsNotNull(authResult.AccessToken); Assert.IsNotNull(authResult.IdToken); pca = PublicClientApplicationBuilder.Create(labResponseFederated.AppId).BuildConcrete(); authResult = await pca.AcquireTokenSilent(new[] { CoreUiTestConstants.DefaultScope }, federatedAccountResult.Account) .ExecuteAsync() .ConfigureAwait(false); Assert.IsNotNull(authResult); Assert.IsNotNull(authResult.AccessToken); Assert.IsNull(authResult.IdToken); pca = PublicClientApplicationBuilder.Create(LabApiConstants.MSAOutlookAccountClientID).BuildConcrete(); authResult = await pca.AcquireTokenSilent(new[] { CoreUiTestConstants.DefaultScope }, msaAccountResult.Account) .ExecuteAsync() .ConfigureAwait(false); Assert.IsNotNull(authResult); Assert.IsNotNull(authResult.AccessToken); Assert.IsNull(authResult.IdToken); }