public void HasKey_returns_true_when_present_in_cache()
{
var concurrentCacheTestItem1 = new ConcurrentCacheTestItem();
Assert.True(_concurrentCache.TryAddValue(concurrentCacheTestItem1.StringProperty, concurrentCacheTestItem1));
Assert.True(_concurrentCache.HasKey(concurrentCacheTestItem1.StringProperty));
}
public void TryAddValue_returns_false_when_item_not_already_present()
{
var concurrentCacheTestItem = new ConcurrentCacheTestItem();
Assert.True(_concurrentCache.TryAddValue(concurrentCacheTestItem.StringProperty, concurrentCacheTestItem));
Assert.False(_concurrentCache.TryAddValue(concurrentCacheTestItem.StringProperty, concurrentCacheTestItem));
}
public void TryGetValue_returns_true_when_item_present()
{
var concurrentCacheTestItem = new ConcurrentCacheTestItem();
Assert.True(_concurrentCache.TryAddValue(concurrentCacheTestItem.StringProperty, concurrentCacheTestItem));
Assert.True(_concurrentCache.TryGetValue(concurrentCacheTestItem.StringProperty, out ConcurrentCacheTestItem fetchedConcurrentCacheTestItem));
Assert.Same(concurrentCacheTestItem, fetchedConcurrentCacheTestItem);
}
public void SetValue_adds_and_echoes_value_when_missing()
{
var concurrentCacheTestItem = new ConcurrentCacheTestItem();
Assert.False(_concurrentCache.TryGetValue(concurrentCacheTestItem.StringProperty, out ConcurrentCacheTestItem _));
Assert.Same(concurrentCacheTestItem, _concurrentCache.SetValue(concurrentCacheTestItem.StringProperty, concurrentCacheTestItem));
Assert.True(_concurrentCache.TryGetValue(concurrentCacheTestItem.StringProperty, out ConcurrentCacheTestItem fetchedConcurrentCacheTestItem));
Assert.Same(concurrentCacheTestItem, fetchedConcurrentCacheTestItem);
}
public void SetValue_replaces_and_echoes_value_when_key_already_present()
{
var concurrentCacheTestItem1 = new ConcurrentCacheTestItem();
var concurrentCacheTestItem2 = new ConcurrentCacheTestItem();
Assert.False(_concurrentCache.TryGetValue(concurrentCacheTestItem1.StringProperty, out ConcurrentCacheTestItem _));
Assert.False(_concurrentCache.TryGetValue(concurrentCacheTestItem2.StringProperty, out _));
Assert.Same(concurrentCacheTestItem1, _concurrentCache.SetValue(concurrentCacheTestItem1.StringProperty, concurrentCacheTestItem1));
Assert.Same(concurrentCacheTestItem2, _concurrentCache.SetValue(concurrentCacheTestItem1.StringProperty, concurrentCacheTestItem2));
Assert.True(_concurrentCache.TryGetValue(concurrentCacheTestItem1.StringProperty, out ConcurrentCacheTestItem fetchedConcurrentCacheTestItem));
Assert.NotSame(concurrentCacheTestItem1, fetchedConcurrentCacheTestItem);
Assert.Same(concurrentCacheTestItem2, fetchedConcurrentCacheTestItem);
Assert.False(_concurrentCache.TryGetValue(concurrentCacheTestItem2.StringProperty, out fetchedConcurrentCacheTestItem));
}
