public void MergeAdds_IsCommutative()
{
var firstValue = _builder.Build();
var secondValue = _builder.Build();
var thirdValue = _builder.Build();
var fourthValue = _builder.Build();
var fifthValue = _builder.Build();
var firstRepository = new P_SetRepository();
var firstService = new P_SetService <TestType>(firstRepository);
_repository.PersistAdds(new HashSet <TestType> {
firstValue, secondValue, thirdValue
}.ToImmutableHashSet());
firstService.Merge(new HashSet <TestType> {
fourthValue, fifthValue
}.ToImmutableHashSet(), ImmutableHashSet <TestType> .Empty);
var firstRepositoryValues = firstRepository.GetAdds();
var secondRepository = new P_SetRepository();
var secondService = new P_SetService <TestType>(secondRepository);
_repository.PersistAdds(new HashSet <TestType> {
fourthValue, fifthValue
}.ToImmutableHashSet());
secondService.Merge(new HashSet <TestType> {
firstValue, secondValue, thirdValue
}.ToImmutableHashSet(), ImmutableHashSet <TestType> .Empty);
var secondRepositoryValues = firstRepository.GetAdds();
Assert.Equal(firstRepositoryValues, secondRepositoryValues);
}
