public async Task DetailsSendsCampaignDetailQueryWithCorrectCampaignId()
{
const int campaignId = 100;
var mockMediator = new Mock<IMediator>();
var sut = new CampaignController(mockMediator.Object, null);
await sut.Details(campaignId);
mockMediator.Verify(mock => mock.SendAsync(It.Is<CampaignDetailQuery>(c => c.CampaignId == campaignId)));
}