public void ProcessFor_ThenRegisteredCreatedHandleIsCalled()
{
// ARRANGE
var testHandle = new IntPtr(42);
var mockedDeviceManagement = new Mock<IDeviceNotifications>();
var mockedUsbDeviceWatcher = new Mock<IUsbDeviceWatcher>();
var destroyedHandle = new DestroyedHandle(testHandle, mockedDeviceManagement.Object);
// ACT
destroyedHandle.ProcessFor(mockedUsbDeviceWatcher.Object);
// ASSERT
mockedUsbDeviceWatcher.Verify(x => x.RegisteredCreatedHandle, Times.Once);
}
public void ProcessFor_ThenUnRegisterForDeviceNotificationsIsCalled()
{
// ARRANGE
var testHandle = new IntPtr(42);
var deviceNotificationHandle = new IntPtr(111);
var mockedDeviceManagement = new Mock<IDeviceNotifications>();
var mockedUsbDeviceWatcher = new Mock<IUsbDeviceWatcher>();
var mockedCreatedHandle = new Mock<CreatedHandle>(testHandle, mockedDeviceManagement.Object);
var destroyedHandle = new DestroyedHandle(testHandle, mockedDeviceManagement.Object);
mockedUsbDeviceWatcher.Setup(x => x.RegisteredCreatedHandle).Returns(mockedCreatedHandle.Object);
mockedCreatedHandle.Setup(x => x.DeviceNotificationHandle).Returns(deviceNotificationHandle);
// ACT
destroyedHandle.ProcessFor(mockedUsbDeviceWatcher.Object);
// ASSERT
mockedDeviceManagement.Verify(x => x.UnRegister(deviceNotificationHandle), Times.Once());
}
public void ProcessFor_WhenRegisteredCreatedHandleIsNull_ThenUnRegisterForDeviceNotificationsIsNotCalled()
{
// ARRANGE
var testHandle = new IntPtr(42);
var mockedDeviceManagement = new Mock<IDeviceNotifications>();
var mockedUsbDeviceWatcher = new Mock<IUsbDeviceWatcher>();
var destroyedHandle = new DestroyedHandle(testHandle, mockedDeviceManagement.Object);
mockedUsbDeviceWatcher.Setup(x => x.RegisteredCreatedHandle).Returns((CreatedHandle)null);
// ACT
destroyedHandle.ProcessFor(mockedUsbDeviceWatcher.Object);
// ASSERT
mockedDeviceManagement.Verify(x => x.Register(testHandle), Times.Never());
}
