public async Task Get() { Subscription subscription = await Client.GetDefaultSubscriptionAsync(); ResourceGroup rg = await CreateResourceGroup(subscription, "testRg-"); string accountName = Recording.GenerateAssetName("Account-"); DeviceUpdateAccount account = await CreateAccount(rg, accountName); DeviceUpdateAccount getAccount = await rg.GetDeviceUpdateAccounts().GetAsync(accountName); ResourceDataHelper.AssertValidAccount(account, getAccount); Assert.ThrowsAsync <ArgumentNullException>(async() => _ = await rg.GetDeviceUpdateAccounts().GetAsync(null)); }