public void AddNew()
{
LwwElementSet <string> set = new LwwElementSet <string>(Bias.Add);
string item1 = "Test";
set.Add(item1, 1);
set.Add(item1, 2);
Assert.Single(set._adds);
Assert.Equal(2, set._adds[item1]);
Assert.Empty(set._removes);
Assert.Single(set);
Assert.Equal(item1, set.First());
}
public void RemoveOldAfterNewAdd()
{
LwwElementSet <string> set = new LwwElementSet <string>(Bias.Add);
string item1 = "Test";
set.Add(item1, 1);
set.Remove(item1, 0);
Assert.Single(set._adds);
Assert.Single(set._removes);
Assert.Equal(1, set._adds[item1]);
Assert.Equal(0, set._removes[item1]);
Assert.Single(set);
Assert.Equal(item1, set.First());
}
public void RemoveSameAfterSameAdd()
{
LwwElementSet <string> set = new LwwElementSet <string>(Bias.Add);
string item1 = "Test";
set.Add(item1, 1);
set.Remove(item1, 1);
Assert.Single(set._adds);
Assert.Single(set._removes);
Assert.Equal(1, set._adds[item1]);
Assert.Equal(1, set._removes[item1]);
// Bias toward add
Assert.Single(set);
Assert.Equal(item1, set.First());
// Test the other bias
set = new LwwElementSet <string>(Bias.Remove);
set.Add(item1, 1);
set.Remove(item1, 1);
Assert.Empty(set);
}