public void Should_detect_duplicates()
{
var clientIdStorage = new ClientIdStorage(10);
clientIdStorage.RegisterClientId("A");
clientIdStorage.RegisterClientId("B");
Assert.True(clientIdStorage.IsDuplicate("A"));
Assert.False(clientIdStorage.IsDuplicate("C"));
}
public void Should_evict_oldest_entry_when_LRU_reaches_limit()
{
var clientIdStorage = new ClientIdStorage(2);
clientIdStorage.RegisterClientId("A");
clientIdStorage.RegisterClientId("B");
clientIdStorage.RegisterClientId("C");
Assert.False(clientIdStorage.IsDuplicate("A"));
}
public void Should_reset_time_added_for_existing_IDs_when_checked()
{
var clientIdStorage = new ClientIdStorage(2);
clientIdStorage.RegisterClientId("A");
clientIdStorage.RegisterClientId("B");
Assert.True(clientIdStorage.IsDuplicate("A"));
clientIdStorage.RegisterClientId("C");
Assert.False(clientIdStorage.IsDuplicate("B"));
Assert.True(clientIdStorage.IsDuplicate("A"));
}
