public void Add_ShouldRespectCapacity(int capacity, int expected)
{
var set = new SlidingSet <int>(capacity);
Enumerable.Range(1, 1000)
.ToList()
.ForEach(x => set.Add(x));
Assert.Equal(expected, set.Count);
}
public void Add_ShouldRemoveOldestItem_IfExceedsCapacity()
{
var set = new SlidingSet <int>(10);
Enumerable.Range(1, 20)
.ToList()
.ForEach(x => set.Add(x));
Assert.True(set.Contains(11));
Assert.True(set.Contains(20));
Assert.False(set.Contains(1));
Assert.False(set.Contains(9));
}
public void ShouldBeSerializable()
{
var set = new SlidingSet <int>(10);
Enumerable.Range(1, 20)
.ToList()
.ForEach(x => set.Add(x));
var serialized = JsonConvert.SerializeObject(set);
var deserialized = JsonConvert.DeserializeObject <SlidingSet <int> >(serialized);
deserialized.Add(21);
Assert.True(deserialized.Contains(12));
Assert.True(deserialized.Contains(21));
Assert.False(deserialized.Contains(11));
}
