public void Lookup_AddedAndNotRemoved_ReturnsTrue(LWW_OptimizedSetElement <TestType> element)
        {
            var lwwSet = new LWW_OptimizedSet <TestType>();

            lwwSet = lwwSet.Assign(element.Value, element.Timestamp);

            var lookup = lwwSet.Lookup(element.Value);

            Assert.True(lookup);
        }
        public void Lookup_AddedAndNotRemoved_ReturnsTrue(TestType value, long timestamp)
        {
            var lwwSet = new LWW_OptimizedSet <TestType>();

            lwwSet = lwwSet.Merge(new[] { new LWW_OptimizedSetElement <TestType>(value, timestamp, false) }.ToImmutableHashSet());

            var lookup = lwwSet.Lookup(value);

            Assert.True(lookup);
        }
        public void Lookup_AddedAndRemoved_ReturnsFalse(TestType value, long timestamp)
        {
            var lwwSet = new LWW_OptimizedSet <TestType>();

            lwwSet.Assign(value, timestamp);
            lwwSet.Remove(value, timestamp + 1);

            var lookup = lwwSet.Lookup(value);

            Assert.False(lookup);
        }
        public void Lookup_AddedAndRemoved_ReturnsFalse(TestType value, long timestamp)
        {
            var lwwSet = new LWW_OptimizedSet <TestType>();

            var add    = new LWW_OptimizedSetElement <TestType>(value, timestamp, false);
            var remove = new LWW_OptimizedSetElement <TestType>(value, timestamp + 10, true);

            lwwSet = lwwSet.Assign(add.Value, add.Timestamp);
            lwwSet = lwwSet.Remove(remove.Value, remove.Timestamp);

            var lookup = lwwSet.Lookup(value);

            Assert.False(lookup);
        }