public void EnvironmentRepositoryClearExpectedDisconnectsAndRemovesAllItems()
{
var source = new Mock<IEnvironmentModel>();
var e1 = new Mock<IEnvironmentModel>();
e1.Setup(e => e.Disconnect()).Verifiable();
var e2 = new Mock<IEnvironmentModel>();
e2.Setup(e => e.Disconnect()).Verifiable();
var repo = new TestEnvironmentRespository(source.Object, e1.Object, e2.Object);
Assert.AreEqual(3, repo.All().Count);
repo.Clear();
Assert.AreEqual(0, repo.All().Count);
source.Verify(e => e.Disconnect());
e1.Verify(e => e.Disconnect());
e2.Verify(e => e.Disconnect());
}