public void EntityDiff_Loops_Over_Diffs()
{
// arrange
var dbEntities = new HashSet <Dummy>(AllEntities.Select(e => new Dummy {
Id = e.Id
}));
DiffableEntityHashSet <Dummy> diffs = new DiffableEntityHashSet <Dummy>(AllEntities, dbEntities, Relationships, null);
// Assert & act
foreach (EntityDiffPair <Dummy> diff in diffs.GetDiffs())
{
Assert.Equal(diff.Entity.Id, diff.DatabaseValue.Id);
Assert.NotEqual(diff.Entity, diff.DatabaseValue);
Assert.Contains(diff.Entity, AllEntities);
Assert.Contains(diff.DatabaseValue, dbEntities);
}
}
public void EntityDiff_GetByRelationships()
{
// arrange
var dbEntities = new HashSet <Dummy>(AllEntities.Select(e => new Dummy {
Id = e.Id
}).ToList());
DiffableEntityHashSet <Dummy> diffs = new DiffableEntityHashSet <Dummy>(AllEntities, dbEntities, Relationships, null);
// act
Dictionary <RelationshipAttribute, HashSet <Dummy> > toOnes = diffs.GetByRelationship <ToOne>();
Dictionary <RelationshipAttribute, HashSet <Dummy> > toManies = diffs.GetByRelationship <ToMany>();
Dictionary <RelationshipAttribute, HashSet <Dummy> > notTargeted = diffs.GetByRelationship <NotTargeted>();
Dictionary <RelationshipAttribute, HashSet <Dummy> > allRelationships = diffs.AffectedRelationships;
// Assert
AssertRelationshipDictionaryGetters(allRelationships, toOnes, toManies, notTargeted);
var allEntitiesWithAffectedRelationships = allRelationships.SelectMany(kvp => kvp.Value).ToList();
NoRelationshipsEntities.ToList().ForEach(e =>
{
Assert.DoesNotContain(e, allEntitiesWithAffectedRelationships);
});
var requestEntitiesFromDiff = diffs;
requestEntitiesFromDiff.ToList().ForEach(e =>
{
Assert.Contains(e, AllEntities);
});
var databaseEntitiesFromDiff = diffs.GetDiffs().Select(d => d.DatabaseValue);
databaseEntitiesFromDiff.ToList().ForEach(e =>
{
Assert.Contains(e, dbEntities);
});
}
