chore: update version for Assistant v2, delete more collections before starting tokenization tests

Author: mediumTaj

src/IBM.WatsonDeveloperCloud.Assistant.v2/IBM.WatsonDeveloperCloud.Assistant.v2.csproj

@@ -12,7 +12,7 @@
         <PackageIconUrl>https://watson-developer-cloud.github.io/dotnet-standard-sdk/img/Watson_Avatar_Pos_RGB.png</PackageIconUrl>
         <PackageProjectUrl>https://github.com/watson-developer-cloud/dotnet-standard-sdk</PackageProjectUrl>
         <NetStandardImplicitPackageVersion>1.6.0</NetStandardImplicitPackageVersion>
-        <Version>2.10.0</Version>
+        <Version>2.11.0</Version>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">

test/IBM.WatsonDeveloperCloud.Discovery.v1.IntegrationTests/DiscoveryIntegrationTests.cs

@@ -722,7 +722,7 @@ public void TestTokenization_Success()
             {
                 if (!string.IsNullOrEmpty(collection.Description))
                 {
-                    if (collection.Description.Contains("safe to delete") || collection.Description.Contains("Please delete me"))
+                    if (collection.Description.ToLower().Contains("safe to delete") || collection.Description.Contains("Please delete me") || collection.Name.Contains("-updated") || collection.Name.Contains("-collection"))
                     {
                         DeleteCollection(_environmentId, collection.CollectionId);
                         Console.WriteLine("deleted " + collection.CollectionId);