ive typing.
        expect(currentActiveTyping).toEqual({
          'u-00001': {
            at: expect.any(Number),
            expireAt: expect.any(Number),
            name: 'Bot',
            role: 'bot',
            type: 'livestream'
          }
        });

        // ---

        // WHEN: Bot send the belated typing message.
        await directLine.emulateIncomingActivity({
          channelData: { streamId: firstTypingActivityId, streamSequence: 2, streamType: 'streaming' },
          from: { id: 