public override IEnumerator <WebTestRequest> GetRequestEnumerator()
{
//Upload a new package.
string packageId = this.Name + DateTime.Now.Ticks.ToString();
string version = "1.0.0";
AssertAndValidationHelper.UploadNewPackageAndVerify(packageId, version);
//Do initial login to be able to perform delete ops.
WebTestRequest logonGet = AssertAndValidationHelper.GetLogonGetRequest();
yield return(logonGet);
logonGet = null;
WebTestRequest logonPost = AssertAndValidationHelper.GetLogonPostRequest(this);
yield return(logonPost);
logonPost = null;
string deletePackagePageUrl = UrlHelper.GetPackageDeletePageUrl(packageId, version);
WebTestRequest deletePackageRequest = AssertAndValidationHelper.GetHttpRequestForUrl(deletePackagePageUrl);
yield return(deletePackageRequest);
deletePackageRequest = null;
WebTestRequest deletePackagePagePostRequest = new WebTestRequest(deletePackagePageUrl);
deletePackagePagePostRequest.Method = "POST";
//once the listing is done, it should return back to the packages page.
deletePackagePagePostRequest.ExpectedResponseUrl = UrlHelper.GetPackagePageUrl(packageId, version);
FormPostHttpBody deletePackagePostRequestForm = new FormPostHttpBody();
deletePackagePostRequestForm.FormPostParameters.Add("__RequestVerificationToken", this.Context["$HIDDEN1.__RequestVerificationToken"].ToString());
deletePackagePostRequestForm.FormPostParameters.Add("Listed", this.Context["$HIDDEN1.Listed"].ToString());
deletePackagePagePostRequest.Body = deletePackagePostRequestForm;
//Make sure that the package page shows the message saying that it has been unlisted.
ValidationRuleFindText findTextRule = new ValidationRuleFindText();
findTextRule.FindText = Constants.UnListedPackageText;
deletePackagePagePostRequest.ValidateResponse += new EventHandler <ValidationEventArgs>(findTextRule.Validate);
yield return(deletePackagePagePostRequest);
deletePackagePagePostRequest = null;
//check if it shows up in search and cross check with client SDK.
Assert.IsTrue(ClientSDKHelper.IsPackageVersionUnListed(packageId, version), "Package not returned as unlisted by Nuget core after unlisting it in gallery");
}