public async Task Details()
        {
            var providerCode = "PROVIDERCODE";

            var frontendUrlMock = new Mock <IFrontendUrlService>();

            frontendUrlMock.Setup(x => x.ShouldRedirectOrganisationShow()).Returns(true);
            frontendUrlMock.Setup(x => x.RedirectToFrontend("/organisations/" + $"{providerCode}/2019/details")).Returns(new RedirectResult("frontend"));
            var controller = new OrganisationController(null, frontendUrlMock.Object);

            var result = await controller.Details(providerCode);

            Assert.IsTrue(result is RedirectResult);
        }