public void release_from_the_cache()
{
var cache = new TrackingTransientCache();
var instance = new SmartInstance<Target>();
var session = new FakeBuildSession();
var t1 = cache.Get(typeof(Target), instance, session).As<Target>();
var t2 = cache.Get(typeof(Target), instance, session).As<Target>();
var t3 = cache.Get(typeof(Target), instance, session).As<Target>();
// pre-conditions
t2.WasDisposed.ShouldBeFalse();
cache.Tracked.ShouldHaveTheSameElementsAs(t1, t2, t3);
cache.Release(t2);
// only t2 should be disposed
t1.WasDisposed.ShouldBeFalse();
t2.WasDisposed.ShouldBeTrue();
t3.WasDisposed.ShouldBeFalse();
// t2 should be removed from tracked
cache.Tracked.ShouldHaveTheSameElementsAs(t1, t3);
}
