public CachingFilterTests()
{
A.CallTo(() => httpContextAccessor.HttpContext)
.Returns(httpContext);
cachingManager = new CachingManager(httpContextAccessor, Options.Create(cachingOptions));
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var actionFilters = new List <IFilterMetadata>();
executingContext = new ActionExecutingContext(actionContext, actionFilters, new Dictionary <string, object>(), this);
executedContext = new ActionExecutedContext(actionContext, actionFilters, this)
{
Result = new OkResult()
};
sut = new CachingFilter(cachingManager);
}