public void RouteAbsoluteUrl_UrlHelperRouteCollectionIsNull_ThrowsException() { var urlHelper = new UrlHelper(); var parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.RouteAbsoluteUrl("routeName", new RouteValueDictionary(), Protocol.Http)).ParamName; Assert.That(parameterName, Is.EqualTo("urlHelper.RouteCollection")); }
public void RouteAbsoluteUrl_UrlHelperRequestContextIsNull_ThrowsException() { var urlHelper = new UrlHelper(); // It is not possible to set UrlHelper.RequestContext to null and at the same time to have RouteCollection being not null. // Therefor this little trick to pass the null check for the urlHelper.RouteCollection. urlHelper.GetType().GetProperty("RouteCollection").GetSetMethod(true).Invoke(urlHelper, new object [] { new RouteCollection() }); Assert.That(urlHelper.RouteCollection, Is.Not.Null); var parameterName = Assert.Throws<ArgumentNullException>(() => urlHelper.RouteAbsoluteUrl("routeName", new RouteValueDictionary(), Protocol.Http)).ParamName; Assert.That(parameterName, Is.EqualTo("urlHelper.RequestContext")); }