public void GetCampaignsTest()
        {
            // TODO: add unit test for the method 'GetCampaigns'
            int?   pageSize                  = null; // TODO: replace null with proper value
            int?   pageNumber                = null; // TODO: replace null with proper value
            string filterType                = null; // TODO: replace null with proper value
            string name                      = null; // TODO: replace null with proper value
            string contactListId             = null; // TODO: replace null with proper value
            string dncListId                 = null; // TODO: replace null with proper value
            string distributionQueueId       = null; // TODO: replace null with proper value
            string edgeGroupId               = null; // TODO: replace null with proper value
            string callAnalysisResponseSetId = null; // TODO: replace null with proper value
            string sortBy                    = null; // TODO: replace null with proper value
            string sortOrder                 = null; // TODO: replace null with proper value
            var    response                  = instance.GetCampaigns(pageSize, pageNumber, filterType, name, contactListId, dncListId, distributionQueueId, edgeGroupId, callAnalysisResponseSetId, sortBy, sortOrder);

            Assert.IsInstanceOf <CampaignEntityListing> (response, "response is CampaignEntityListing");
        }