public void CalculateMultispanRoofTest()
{
// Arrange
SnowLoadsController controller = new SnowLoadsController();
var buildingData = CreateBuildingData();
var model = CreateMultiSpanRoof(buildingData);
// Act
ViewResult result = controller.CalculateMultispanRoof(model, buildingData) as ViewResult;
// Assert
Assert.IsNotNull(result);
Assert.AreEqual("MultispanRoofResult", result.ViewName);
Assert.IsTrue(result.Model.GetType() == typeof(SnowLoadMultispanRoof));
Assert.AreNotEqual(0, model.MultiSpanRoof.SnowLoadOnMiddleRoof);
}