public void With_valid_entity_returns_the_added_entity()
{
var set = new InternalDbSet <FakeEntity>(new Mock <InternalSetForMock <FakeEntity> >().Object);
var entity = new FakeEntity();
var retVal = set.Remove(entity);
Assert.Same(entity, retVal);
}
public void Adding_entity_to_DbLocalView_adds_entity_to_DbSet()
{
var mockDbSet = new Mock <IDbSet <FakeEntity> >();
var localView = CreateLocalView(mockDbSet);
var entity = new FakeEntity();
localView.Add(entity);
mockDbSet.Verify(s => s.Add(entity), Times.Once());
}
public void Adding_entity_to_DbLocalView_that_is_already_in_state_manager_is_ignored()
{
var entity = new FakeEntity();
var mockDbSet = new Mock <IDbSet <FakeEntity> >();
var localView = CreateLocalView(
mockDbSet, new List <FakeEntity>
{
entity
});
localView.Add(entity);
mockDbSet.Verify(s => s.Add(It.IsAny <FakeEntity>()), Times.Never());
}
public void Removing_entity_from_DbLocalView_removes_entity_from_DbSet()
{
var entity = new FakeEntity();
var mockDbSet = new Mock <IDbSet <FakeEntity> >();
var localView = CreateLocalView(
mockDbSet, new List <FakeEntity>
{
entity
});
localView.Remove(entity);
mockDbSet.Verify(s => s.Remove(entity), Times.Once());
}
public void With_valid_entities_returns_the_added_entities()
{
var internalContext = new Mock <InternalContext>();
var internalSet = new Mock <InternalSetForMock <FakeEntity> >();
internalSet.Setup(i => i.InternalContext)
.Returns(internalContext.Object);
var set = new DbSet <FakeEntity>(internalSet.Object);
var entity1 = new FakeEntity();
var entity2 = new FakeEntity();
var retVal = set.AddRange(new[] { entity1, entity2 });
Assert.True(retVal.Contains(entity1));
Assert.True(retVal.Contains(entity2));
}
public void State_manager_Add_event_causes_entity_to_be_added_to_DbLocalView()
{
var mockInternalContext = CreateMockedInternalContext(new Mock <IDbSet <FakeEntity> >());
CollectionChangeEventHandler stateManagerChanged = null;
mockInternalContext.Setup(i => i.RegisterObjectStateManagerChangedEvent(It.IsAny <CollectionChangeEventHandler>())).
Callback <CollectionChangeEventHandler>(h => stateManagerChanged = h);
var localView = new DbLocalView <FakeEntity>(mockInternalContext.Object);
var entity = new FakeEntity();
stateManagerChanged.Invoke(null, new CollectionChangeEventArgs(CollectionChangeAction.Add, entity));
Assert.True(localView.Contains(entity));
}
public void Replacing_entity_in_DbLocalView_adds_an_entity_and_removes_an_entity_from_DbSet()
{
var entity = new FakeEntity();
var mockDbSet = new Mock <IDbSet <FakeEntity> >();
var localView = CreateLocalView(
mockDbSet, new List <FakeEntity>
{
entity
});
var newEntity = new FakeEntity();
localView[0] = newEntity;
mockDbSet.Verify(s => s.Remove(entity), Times.Once());
mockDbSet.Verify(s => s.Add(newEntity), Times.Once());
}
public void State_manager_Add_event_for_entity_already_in_DbLocalView_is_ignored()
{
var entity = new FakeEntity();
var mockInternalContext = CreateMockedInternalContext(
new Mock <IDbSet <FakeEntity> >(), new List <FakeEntity>
{
entity
});
CollectionChangeEventHandler stateManagerChanged = null;
mockInternalContext.Setup(i => i.RegisterObjectStateManagerChangedEvent(It.IsAny <CollectionChangeEventHandler>())).
Callback <CollectionChangeEventHandler>(h => stateManagerChanged = h);
var localView = new DbLocalView <FakeEntity>(mockInternalContext.Object);
stateManagerChanged.Invoke(null, new CollectionChangeEventArgs(CollectionChangeAction.Add, entity));
Assert.Equal(1, localView.Count);
}