public void ShouldNotChangeResultIfValidModel([Frozen]ControllerBase controller, [Substitute]ActionExecutingContext filterContext, ValidateModelAttribute validateModel)
{
filterContext.Controller = controller;
validateModel.OnActionExecuting(filterContext);
filterContext.Result.Should().BeNull();
}
public void ShouldChangeResultIfInvalidModel([Frozen]ControllerBase controller, [Substitute]ActionExecutingContext filterContext, ValidateModelAttribute validateModel)
{
filterContext.Controller = controller;
filterContext.Controller.ViewData.ModelState.AddModelError("error","error");
validateModel.OnActionExecuting(filterContext);
filterContext.Result.Should().BeOfType<ViewResult>().Which.ViewData.ShouldBeEquivalentTo(filterContext.Controller.ViewData);
}