public void EnumeratesTheDevicesCorrectly() { rasEnumDevices.Setup(o => o.EnumerateDevices()).Returns(new RasDevice[0]); container.Setup(o => o.GetService(typeof(IRasEnumDevices))).Returns(rasEnumDevices.Object); var result = RasDevice.EnumerateDevices(); Assert.IsNotNull(result); container.Verify(o => o.GetService(typeof(IRasEnumDevices))); rasEnumDevices.Verify(o => o.EnumerateDevices()); }