public void cache_removes_oldest_item_when_max_size_reached_metadata()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
for (int i = 0; i < 10; i++)
cache.PutRecord(i, new PrepareLogRecord(0, Guid.NewGuid(), _id, 0, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[1024]));
PrepareLogRecord read;
Assert.IsFalse(cache.TryGetRecord(0, out read));
}
public void statistics_are_updated_with_misses()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
cache.PutRecord(1, new PrepareLogRecord(1, Guid.NewGuid(), _id, 1, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[1024]));
PrepareLogRecord read;
cache.TryGetRecord(0, out read);
Assert.AreEqual(1, cache.GetStatistics().MissCount);
}
public void empty_cache_has_zeroed_statistics()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
var stats = cache.GetStatistics();
Assert.AreEqual(0, stats.MissCount);
Assert.AreEqual(0, stats.HitCount);
Assert.AreEqual(0, stats.Size);
Assert.AreEqual(0, stats.Count);
}
public void the_item_can_be_read()
{
var cache = new DictionaryBasedCache();
cache.PutRecord(12000, new PrepareLogRecord(12000, _id, _id, 12000, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[0]));
PrepareLogRecord read;
Assert.IsTrue(cache.TryGetRecord(12000, out read));
Assert.AreEqual(_id, read.EventId);
}
public void statistics_are_updated_with_total_count()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
cache.PutRecord(1, new PrepareLogRecord(1, Guid.NewGuid(), _id, 1, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[1024]));
PrepareLogRecord read;
cache.TryGetRecord(0, out read);
Assert.AreEqual(1, cache.GetStatistics().Count);
}
public void the_item_can_be_read()
{
var cache = new DictionaryBasedCache();
cache.PutRecord(12000, new PrepareLogRecord(12000, _id, _id, 12000, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[0]));
PrepareLogRecord read;
Assert.IsTrue(cache.TryGetRecord(12000, out read));
Assert.AreEqual(_id, read.EventId);
}
public void cache_removes_oldest_item_when_max_size_reached_metadata()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
for (int i = 0; i < 10; i++)
{
cache.PutRecord(i, new PrepareLogRecord(0, Guid.NewGuid(), _id, 0, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[1024]));
}
PrepareLogRecord read;
Assert.IsFalse(cache.TryGetRecord(0, out read));
}
public void statistics_are_updated_with_total_size()
{
var cache = new DictionaryBasedCache(100, 1024 * 9);
var record = new PrepareLogRecord(1, Guid.NewGuid(), _id, 1, 0, "test", 1, DateTime.UtcNow,
PrepareFlags.None, "type", new byte[0], new byte[1024]);
cache.PutRecord(1, record);
PrepareLogRecord read;
cache.TryGetRecord(0, out read);
Assert.AreEqual(record.InMemorySize, cache.GetStatistics().Size);
}
