public async Task TestQueryByExtensionProperty()
{
var extPropertyName = _fixture.ExtensionPropertyName;
Skip.If(string.IsNullOrEmpty(extPropertyName), "No extension property defined");
var userQuery = await _client.UserQueryCreateAsync();
userQuery
.WhereExtendedProperty(extPropertyName, "1235453", ODataOperator.Equals)
.Where(u => u.GivenName, "nikos", ODataOperator.GreaterThanEquals)
.Top(20)
.OrderBy(u => u.MailNickname);
var extApp = await _client.GetB2cExtensionsApplicationAsync();
var extAppId = extApp.AppId;
var expected = $"$top=20&$orderby=mailNickname&$filter=extension_{extAppId.Replace("-", string.Empty)}_{extPropertyName} eq '1235453' and givenName ge 'nikos'";
var actualDecoded = System.Net.WebUtility.UrlDecode(userQuery.ToString());
Assert.Equal(expected, actualDecoded);
}