public void ItAddsTheItemToTheCache()
{
//--arrange
string cacheKey = "some cache key";
object someObject = new object();
//--act
_autoMocker.ClassUnderTest.AddItemToCache(cacheKey, someObject, 123);
//--assert
Assert.True(MemoryCache.Default.Contains(cacheKey));
var itemFromCache = MemoryCache.Default.Get(cacheKey);
Assert.That(itemFromCache, Is.SameAs(someObject)); }