public void DeployViewModel_Dispose_ExpectUnsubscribeFromEventPublishers()
{
//------------Setup for test--------------------------
var agg = new Mock<IEventAggregator>();
var source = EnviromentRepositoryTest.CreateMockEnvironment();
var sourceConn = Mock.Get(source.Object.Connection);
sourceConn.Setup(c => c.Disconnect()).Verifiable();
var e1 = EnviromentRepositoryTest.CreateMockEnvironment();
var c1 = Mock.Get(e1.Object.Connection);
c1.Setup(c => c.Disconnect()).Verifiable();
var s1 = e1.Object;
var e2 = EnviromentRepositoryTest.CreateMockEnvironment();
var c2 = Mock.Get(e2.Object.Connection);
c2.Setup(c => c.Disconnect()).Verifiable();
var s2 = e2.Object;
var serverProvider = new Mock<IEnvironmentModelProvider>();
serverProvider.Setup(s => s.Load()).Returns(new List<IEnvironmentModel> { s1, s2 });
var repo = new TestEnvironmentRespository(source.Object, e1.Object, e2.Object);
var studioResourceRepository = new Mock<IStudioResourceRepository>();
studioResourceRepository.Setup(repository => repository.Filter(It.IsAny<Func<IExplorerItemModel, bool>>())).Returns(new ObservableCollection<IExplorerItemModel>());
var deployViewModel = new DeployViewModel(new TestAsyncWorker(), serverProvider.Object, repo, agg.Object, studioResourceRepository.Object, new Mock<IConnectControlViewModel>().Object, new Mock<IConnectControlViewModel>().Object);
Assert.IsTrue(source.Object.IsConnected);
Assert.IsTrue(s1.IsConnected);
Assert.IsTrue(s2.IsConnected);
deployViewModel.Dispose();
//------------Assert Results-------------------------
agg.Verify(ax => ax.Unsubscribe(It.IsAny<object>()));
}