public void GetAreaCodes_CanCall() { // Arrange var type = AreaTypeEnum.BusinessRegions.ToString(); commonServiceMockSetup.Setup(s => s.GetAreaCodeList(It.IsAny <AreaTypeEnum>())).Returns(new List <VmOpenApiCodeListItem>()); var controller = new V7CodeListController(commonServiceMockSetup.Object, municipalityServiceMockSetup.Object, countryServiceMockSetup.Object, postalCodeServiceMockSetup.Object, languageServiceMockSetup.Object, userService, settings, logger); // Act var result = controller.GetAreaCodes(type); // Assert var okResult = Assert.IsType <OkObjectResult>(result); var model = Assert.IsAssignableFrom <List <VmOpenApiCodeListItem> >(okResult.Value); }