public void Lookup_AddedAndNotRemoved_ReturnsTrue(LWW_SetElement <TestType> element)
{
var lwwSet = new LWW_Set <TestType>();
lwwSet = lwwSet.Merge(new[] { element }.ToImmutableHashSet(), ImmutableHashSet <LWW_SetElement <TestType> > .Empty);
var lookup = lwwSet.Lookup(element.Value);
Assert.True(lookup);
}
public void Lookup_AddedAndRemoved_ReturnsFalse(TestType value, long timestamp)
{
var lwwSet = new LWW_Set <TestType>();
var add = new LWW_SetElement <TestType>(value, timestamp);
var remove = new LWW_SetElement <TestType>(value, timestamp + 10);
lwwSet = lwwSet.Merge(new[] { add }.ToImmutableHashSet(), new[] { remove }.ToImmutableHashSet());
var lookup = lwwSet.Lookup(value);
Assert.False(lookup);
}
public void Merge_MergesAddsAndRemoves(LWW_SetElement <TestType> one, LWW_SetElement <TestType> two, LWW_SetElement <TestType> three, LWW_SetElement <TestType> four, LWW_SetElement <TestType> five)
{
var lwwSet = new LWW_Set <TestType>(new[] { one, two }.ToImmutableHashSet(), new[] { three }.ToImmutableHashSet());
var newLwwSet = lwwSet.Merge(new[] { three, four }.ToImmutableHashSet(), new[] { five }.ToImmutableHashSet());
Assert.Equal(4, newLwwSet.Adds.Count);
Assert.Equal(2, newLwwSet.Removes.Count);
Assert.Contains(one, newLwwSet.Adds);
Assert.Contains(two, newLwwSet.Adds);
Assert.Contains(three, newLwwSet.Adds);
Assert.Contains(four, newLwwSet.Adds);
Assert.Contains(three, newLwwSet.Removes);
Assert.Contains(five, newLwwSet.Removes);
}