public void WillBeSaved() {
var resetEvent = new AutoResetEvent(false);
var storage = new InMemoryFileStorage();
var dict = new PersistedDictionary("test.json", storage, new DefaultJsonSerializer(), 10);
dict.Saved += (sender, args) => resetEvent.Set();
dict["test"] = "test";
Assert.Equal("test", dict["test"]);
bool success = resetEvent.WaitOne(250);
Assert.True(success, "Failed to save dictionary.");
Assert.True(storage.Exists("test.json"));
}
public void WillSaveOnce() {
var latch = new CountDownLatch(2);
var storage = new InMemoryFileStorage();
var dict = new PersistedDictionary("test.json", storage, new DefaultJsonSerializer(), 50);
dict.Saved += (sender, args) => latch.Signal();
for (int i = 0; i < 10; i++)
dict["test" + i] = i.ToString();
Assert.Equal(10, dict.Count);
bool success = latch.Wait(250);
Assert.False(success, "Dictionary was saved multiple times.");
Assert.Equal(1, latch.Remaining);
Assert.True(storage.Exists("test.json"));
dict["test"] = "test";
Assert.Equal(11, dict.Count);
success = latch.Wait(250);
Assert.True(success, "Failed to save dictionary.");
Assert.True(storage.Exists("test.json"));
}
