public void MergeAdds_IsCommutative(Guid firstTag, Guid secondTag, long timestamp)
{
var firstElement = new OUR_SetElement <TestType>(_builder.Build(), firstTag, timestamp);
var secondElement = new OUR_SetElement <TestType>(_builder.Build(), secondTag, timestamp);
var thirdElement = new OUR_SetElement <TestType>(_builder.Build(), secondTag, timestamp);
var fourthElement = new OUR_SetElement <TestType>(_builder.Build(), firstTag, timestamp);
var fifthElement = new OUR_SetElement <TestType>(_builder.Build(), firstTag, timestamp);
var firstRepository = new OUR_SetRepository();
var firstService = new OUR_SetService <TestType>(firstRepository);
_repository.PersistAdds(new List <OUR_SetElement <TestType> > {
firstElement, secondElement, thirdElement
}.ToImmutableHashSet());
firstService.Merge(new List <OUR_SetElement <TestType> > {
fourthElement, fifthElement
}.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
var firstRepositoryValues = firstRepository.GetAdds();
var secondRepository = new OUR_SetRepository();
var secondService = new OUR_SetService <TestType>(secondRepository);
_repository.PersistAdds(new List <OUR_SetElement <TestType> > {
fourthElement, fifthElement
}.ToImmutableHashSet());
secondService.Merge(new List <OUR_SetElement <TestType> > {
firstElement, secondElement, thirdElement
}.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
var secondRepositoryValues = firstRepository.GetAdds();
Assert.Equal(firstRepositoryValues, secondRepositoryValues);
}
public void Lookup_SingleElementAdded_ReturnsTrue(OUR_SetElement <TestType> value)
{
_orSetService.Merge(new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
var lookup = _orSetService.Lookup(value.Value);
Assert.True(lookup);
}
public void Update_NotExistingValue_DoesNotAddToTheAddsSet(TestType value, Guid tag, long timestamp)
{
var ourSet = new OUR_Set <TestType>();
ourSet = ourSet.Update(value, tag, timestamp);
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
Assert.DoesNotContain(element, ourSet.Adds);
}
public void Add_AddsElementToAddsSet(TestType value, Guid tag, long timestamp)
{
var ourSet = new OUR_Set <TestType>();
ourSet = ourSet.Add(value, tag, timestamp);
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
Assert.Contains(element, ourSet.Adds);
}
public void Add_Concurrent_AddsOnlyOneElement(TestType value, Guid tag, long timestamp)
{
var ourSet = new OUR_Set <TestType>();
ourSet = ourSet.Add(value, tag, timestamp);
ourSet = ourSet.Add(value, tag, timestamp);
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
Assert.Equal(1, ourSet.Adds.Count(v => Equals(v, element)));
}
public void Lookup_NonExistingElement_ReturnsFalse(OUR_SetElement <TestType> value)
{
_orSetService.Merge(new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet(), new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet());
var lookup = _orSetService.Lookup(value.Value);
Assert.False(lookup);
}
public void MergeAdds_SingleValueWithEmptyRepository_AddsElementsToTheRepository(TestType value, Guid tag, long timestamp)
{
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
_orSetService.Merge(new List <OUR_SetElement <TestType> > {
element
}.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
var repositoryValues = _repository.GetAdds();
Assert.Equal(1, repositoryValues.Count(x => Equals(x, element)));
}
public void Lookup_AddedAndRemoved_ReturnsFalse(TestType value, Guid tag, long timestamp)
{
var ourSet = new OUR_Set <TestType>();
var element = new OUR_SetElement <TestType>(value, Guid.NewGuid(), timestamp);
ourSet = ourSet.Add(value, tag, timestamp);
ourSet = ourSet.Remove(value, tag, timestamp);
var lookup = ourSet.Lookup(value);
Assert.False(lookup);
}
public void Update_UpdatesElementInAddsSet(TestType value, Guid tag, long timestamp)
{
var ourSet = new OUR_Set <TestType>();
var newValue = _builder.Build(value.Id);
var newElement = new OUR_SetElement <TestType>(newValue, tag, timestamp + 1);
ourSet = ourSet.Add(value, tag, timestamp);
ourSet = ourSet.Update(newValue, tag, timestamp + 1);
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
Assert.Contains(newElement, ourSet.Adds);
Assert.DoesNotContain(element, ourSet.Adds);
}
public void MergeAdds_IsIdempotent(List <OUR_SetElement <TestType> > values, TestType value, Guid tag, long timestamp)
{
_repository.PersistAdds(values.ToImmutableHashSet());
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
values.Add(element);
_orSetService.Merge(values.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
_orSetService.Merge(values.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
_orSetService.Merge(values.ToImmutableHashSet(), ImmutableHashSet <OUR_SetElement <TestType> > .Empty);
var repositoryValues = _repository.GetAdds();
AssertContains(values, repositoryValues);
}
public void Merge_MergesAddsAndRemoves(OUR_SetElement <TestType> one, OUR_SetElement <TestType> two,
OUR_SetElement <TestType> three, OUR_SetElement <TestType> four, OUR_SetElement <TestType> five)
{
var ourSet = new OUR_Set <TestType>(new[] { one, two }.ToImmutableHashSet(), new[] { three }.ToImmutableHashSet());
var newOrSet = ourSet.Merge(new[] { three, four }.ToImmutableHashSet(), new[] { five }.ToImmutableHashSet());
Assert.Equal(4, newOrSet.Adds.Count);
Assert.Equal(2, newOrSet.Removes.Count);
Assert.Contains(one, newOrSet.Adds);
Assert.Contains(two, newOrSet.Adds);
Assert.Contains(three, newOrSet.Adds);
Assert.Contains(four, newOrSet.Adds);
Assert.Contains(three, newOrSet.Removes);
Assert.Contains(five, newOrSet.Removes);
}
public void MergeAdds_UpdatedElementWithLowerTimestamp_DoesNotDoAnything(TestType value, Guid tag, long timestamp)
{
var element = new OUR_SetElement <TestType>(value, tag, timestamp);
_repository.PersistAdds(new List <OUR_SetElement <TestType> > {
element
}.ToImmutableHashSet());
var newElement = new OUR_SetElement <TestType>(_builder.Build(value.Id), tag, timestamp - 1);
_orSetService.LocalAdd(_builder.Build(value.Id), tag, timestamp - 1);
var repositoryValues = _repository.GetAdds();
Assert.Equal(1, repositoryValues.Count(x => Equals(x, element)));
Assert.Equal(0, repositoryValues.Count(x => Equals(x, newElement)));
}
public void Create_CreatesSetWithElements(OUR_SetElement <TestType> one, OUR_SetElement <TestType> two,
OUR_SetElement <TestType> three)
{
var adds = new[] { one, two }.ToImmutableHashSet();
var removes = new[] { two, three }.ToImmutableHashSet();
var ourSet = new OUR_Set <TestType>(adds, removes);
Assert.Equal(adds.Count, ourSet.Adds.Count);
Assert.Equal(removes.Count, ourSet.Removes.Count);
foreach (var add in adds)
{
Assert.Contains(add, ourSet.Adds);
}
foreach (var remove in removes)
{
Assert.Contains(remove, ourSet.Removes);
}
}
public void MergeRemoves_IsIdempotent(List <OUR_SetElement <TestType> > values, OUR_SetElement <TestType> value)
{
_repository.PersistRemoves(values.ToImmutableHashSet());
_repository.PersistAdds(new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet());
values.Add(value);
_orSetService.Merge(ImmutableHashSet <OUR_SetElement <TestType> > .Empty, values.ToImmutableHashSet());
_orSetService.Merge(ImmutableHashSet <OUR_SetElement <TestType> > .Empty, values.ToImmutableHashSet());
_orSetService.Merge(ImmutableHashSet <OUR_SetElement <TestType> > .Empty, values.ToImmutableHashSet());
var repositoryValues = _repository.GetRemoves();
AssertContains(values, repositoryValues);
}
public void MergeRemoves_SingleElement_AddsElementsToTheRepository(List <OUR_SetElement <TestType> > existingValues, OUR_SetElement <TestType> value)
{
_repository.PersistRemoves(existingValues.ToImmutableHashSet());
_repository.PersistAdds(new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet());
_orSetService.Merge(ImmutableHashSet <OUR_SetElement <TestType> > .Empty, new List <OUR_SetElement <TestType> > {
value
}.ToImmutableHashSet());
var repositoryValues = _repository.GetRemoves();
Assert.Equal(1, repositoryValues.Count(x => Equals(x, value)));
}
