t directLine = testHelpers.createDirectLineWithTranscript([
          {
            attachments: [
              {
                contentType: 'application/vnd.microsoft.card.adaptive',
                content: {
                  $schema: 'http://adaptivecards.io/schemas/adaptive-card.json',
                  type: 'AdaptiveCard',
                  version: '1.2',
                  body: [
                    {
                      text: 'The following texts should not be clipped.',
                     