public void DeleteCacheEntryRemovesTheGivenBeacon()
{
// given
var keyOne = new BeaconKey(1, 0);
var keyTwo = new BeaconKey(42, 0);
var target = new BeaconCache(logger);
target.AddActionData(keyOne, 1000L, "a");
target.AddActionData(keyTwo, 1000L, "z");
target.AddEventData(keyOne, 1000L, "iii");
// when removing beacon with id 1
target.DeleteCacheEntry(keyOne);
// then
Assert.That(target.BeaconKeys, Is.EqualTo(new HashSet <BeaconKey> {
keyTwo
}));
// and when removing beacon with id 42
target.DeleteCacheEntry(keyTwo);
// then
Assert.That(target.BeaconKeys, Is.Empty);
}
public void DeleteCacheEntriesDoesNothingIfGivenBeaconIDIsNotInCache()
{
// given
var target = new BeaconCache();
target.AddActionData(1, 1000L, "a");
target.AddActionData(42, 1000L, "z");
target.AddEventData(1, 1000L, "iii");
var notifyCount = 0;
target.RecordAdded += (s, a) => { notifyCount += 1; };
var cachedSize = target.NumBytesInCache;
// when
target.DeleteCacheEntry(666);
// then
Assert.That(target.BeaconIDs, Is.EqualTo(new HashSet <int> {
1, 42
}));
Assert.That(target.NumBytesInCache, Is.EqualTo(cachedSize));
Assert.That(notifyCount, Is.EqualTo(0));
}
public void DeleteCacheEntriesDoesNothingIfGivenBeaconIdIsNotInCache()
{
// given
var keyOne = new BeaconKey(1, 0);
var keyTwo = new BeaconKey(42, 0);
var keyThree = new BeaconKey(666, 0);
var target = new BeaconCache(logger);
target.AddActionData(keyOne, 1000L, "a");
target.AddActionData(keyTwo, 1000L, "z");
target.AddEventData(keyOne, 1000L, "iii");
var notifyCount = 0;
target.RecordAdded += (s, a) => { notifyCount += 1; };
var cachedSize = target.NumBytesInCache;
// when
target.DeleteCacheEntry(keyThree);
// then
Assert.That(target.BeaconKeys, Is.EqualTo(new HashSet <BeaconKey> {
keyOne, keyTwo
}));
Assert.That(target.NumBytesInCache, Is.EqualTo(cachedSize));
Assert.That(notifyCount, Is.EqualTo(0));
}
public void DeleteCacheEntryDoesNotRaiseEvent()
{
// given
var target = new BeaconCache();
target.AddActionData(1, 1000L, "a");
target.AddActionData(42, 1000L, "z");
target.AddEventData(1, 1000L, "iii");
var notifyCount = 0;
target.RecordAdded += (s, a) => { notifyCount += 1; };
// when deleting both entries
target.DeleteCacheEntry(1);
target.DeleteCacheEntry(42);
// then
Assert.That(notifyCount, Is.EqualTo(0));
}
public void DeleteCacheEntryRemovesTheGivenBeacon()
{
// given
var target = new BeaconCache();
target.AddActionData(1, 1000L, "a");
target.AddActionData(42, 1000L, "z");
target.AddEventData(1, 1000L, "iii");
// when removing beacon with id 1
target.DeleteCacheEntry(1);
// then
Assert.That(target.BeaconIDs, Is.EqualTo(new HashSet <int> {
42
}));
// and when removing beacon with id 42
target.DeleteCacheEntry(42);
// then
Assert.That(target.BeaconIDs, Is.Empty);
}
public void DeleteCacheEntryDecrementsCacheSize()
{
// given
var target = new BeaconCache();
target.AddActionData(1, 1000L, "a");
target.AddActionData(42, 1000L, "z");
target.AddEventData(1, 1000L, "iii");
// when deleting entry with beacon id 42
target.DeleteCacheEntry(42);
// then
Assert.That(target.NumBytesInCache, Is.EqualTo(new BeaconCacheRecord(1000L, "a").DataSizeInBytes
+ new BeaconCacheRecord(1000L, "iii").DataSizeInBytes));
}
