public void MergeRemoves_SingleValueWithEmptyRepository_AddsElementsToTheRepository(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 1)), true);
_repository.PersistElements(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
new(value, tag, new VectorClock(clock.Add(node, 0)), false)
}.ToImmutableHashSet());
public void Update_NotExistingValue_DoesNotAddToTheAddsSet(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var ourSet = new OUR_OptimizedSetWithVC <TestType>();
ourSet = ourSet.Update(value, tag, new VectorClock(clock.Add(node, 0)));
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
Assert.DoesNotContain(element, ourSet.Elements);
}
public void Add_AddsElementToAddsSet(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var ourSet = new OUR_OptimizedSetWithVC <TestType>();
ourSet = ourSet.Add(value, tag, new VectorClock(clock.Add(node, 0)));
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
Assert.Contains(element, ourSet.Elements);
}
public void Add_Concurrent_AddsOnlyOneElement(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var ourSet = new OUR_OptimizedSetWithVC <TestType>();
ourSet = ourSet.Add(value, tag, new VectorClock(clock.Add(node, 0)));
ourSet = ourSet.Add(value, tag, new VectorClock(clock.Add(node, 0)));
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
Assert.Equal(1, ourSet.Elements.Count(v => Equals(v, element)));
}
public void Create_CreatesSetWithElements(OUR_OptimizedSetWithVCElement <TestType> one, OUR_OptimizedSetWithVCElement <TestType> two,
OUR_OptimizedSetWithVCElement <TestType> three)
{
var elements = new[] { one, two, three }.ToImmutableHashSet();
var ourSet = new OUR_OptimizedSetWithVC <TestType>(elements);
Assert.Equal(elements.Count, ourSet.Elements.Count);
foreach (var element in elements)
{
Assert.Contains(element, ourSet.Elements);
}
}
public void MergeAdds_SingleValueWithEmptyRepository_AddsElementsToTheRepository(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
_ourSetService.Merge(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
element
}.ToImmutableHashSet());
var repositoryValues = _repository.GetElements();
Assert.Equal(1, repositoryValues.Count(x => Equals(x, element)));
}
public void Update_UpdatesElementInAddsSet(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var ourSet = new OUR_OptimizedSetWithVC <TestType>();
var newValue = _builder.Build(value.Id);
var newElement = new OUR_OptimizedSetWithVCElement <TestType>(newValue, tag, new VectorClock(clock.Add(node, 1)), false);
ourSet = ourSet.Add(value, tag, new VectorClock(clock.Add(node, 0)));
ourSet = ourSet.Update(newValue, tag, new VectorClock(clock.Add(node, 1)));
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
Assert.Contains(newElement, ourSet.Elements);
Assert.DoesNotContain(element, ourSet.Elements);
}
public void MergeAdds_IsIdempotent(HashSet <OUR_OptimizedSetWithVCElement <TestType> > values, TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
_repository.PersistElements(values.ToImmutableHashSet());
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 0)), false);
values.Add(element);
_ourSetService.Merge(values.ToImmutableHashSet());
_ourSetService.Merge(values.ToImmutableHashSet());
_ourSetService.Merge(values.ToImmutableHashSet());
var repositoryValues = _repository.GetElements();
AssertContains(values, repositoryValues);
}
public void MergeAdds_UpdatedElementWithLowerTimestamp_DoesNotDoAnything(TestType value, Guid tag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var element = new OUR_OptimizedSetWithVCElement <TestType>(value, tag, new VectorClock(clock.Add(node, 1)), false);
_repository.PersistElements(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
element
}.ToImmutableHashSet());
var newElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(value.Id), tag, new VectorClock(clock.Add(node, 0)), false);
_ourSetService.LocalAdd(newElement.Value, newElement.Tag, newElement.VectorClock);
var repositoryValues = _repository.GetElements();
Assert.Equal(1, repositoryValues.Count(x => Equals(x, element)));
Assert.Equal(0, repositoryValues.Count(x => Equals(x, newElement)));
}
public void MergeAdds_IsCommutative(Guid firstTag, Guid secondTag, Node node)
{
var clock = ImmutableSortedDictionary <Node, long> .Empty;
var firstElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(), firstTag, new VectorClock(clock.Add(node, 0)), false);
var secondElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(), secondTag, new VectorClock(clock.Add(node, 0)), false);
var thirdElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(), secondTag, new VectorClock(clock.Add(node, 0)), false);
var fourthElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(), firstTag, new VectorClock(clock.Add(node, 0)), false);
var fifthElement = new OUR_OptimizedSetWithVCElement <TestType>(_builder.Build(), firstTag, new VectorClock(clock.Add(node, 0)), false);
var firstRepository = new OUR_OptimizedSetWithVCRepository();
var firstService = new OUR_OptimizedSetWithVCService <TestType>(firstRepository);
_repository.PersistElements(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
firstElement, secondElement, thirdElement
}.ToImmutableHashSet());
firstService.Merge(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
fourthElement, fifthElement
}.ToImmutableHashSet());
var firstRepositoryValues = firstRepository.GetElements();
var secondRepository = new OUR_OptimizedSetWithVCRepository();
var secondService = new OUR_OptimizedSetWithVCService <TestType>(secondRepository);
_repository.PersistElements(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
fourthElement, fifthElement
}.ToImmutableHashSet());
secondService.Merge(new HashSet <OUR_OptimizedSetWithVCElement <TestType> > {
firstElement, secondElement, thirdElement
}.ToImmutableHashSet());
var secondRepositoryValues = firstRepository.GetElements();
Assert.Equal(firstRepositoryValues, secondRepositoryValues);
}