public void GetOffer_ConstructsQuery_ReturnsResultOfDispatch()
{
var offerId = TestIds.A;
var offerDto = new OfferDto();
_dispatcherMock.Setup(d => d.QueryAsync(It.Is <GetOffer>(q => q.Id == offerId))).ReturnsAsync(offerDto).Verifiable();
var actionResult = _controller.GetOffer(offerId).GetAwaiter().GetResult();
Assert.AreEqual(offerDto, actionResult.Value);
_dispatcherMock.Verify();
}