public void Constructor_WhenIntPtrIsNotZero_ThenErrorExceptionIsSuccess()
{
// ARRANGE
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
// ACT
var processHandleResult = new ProcessHandleResult(new IntPtr(42), mockedMarshalWrapper.Object);
// ASSERT
Assert.True(processHandleResult.Win32Error.IsSuccess);
}
public void SuccessTest_WhenIntPtrIsNotZero_ThenErrorNotNotified()
{
// ARRANGE
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
var processHandleResult = new ProcessHandleResult(new IntPtr(42), mockedMarshalWrapper.Object);
var subject = new Subject <IUsbDeviceNotification>();
Exception exceptionCaught = null;
// ACT
subject.Subscribe(next => { }, exception => { exceptionCaught = exception; });
processHandleResult.SuccessTest(subject);
// ASSERT
Assert.Null(exceptionCaught);
}
public void Constructor_WhenIntPtrIsZero_ThenErrorIsSetToGetLastError()
{
// ARRANGE
var win32ErrorWrapper = new Win32ErrorWrapper(2);
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(win32ErrorWrapper);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
// ACT
var error = processHandleResult.Win32Error;
// ASSERT
Assert.True(error.IsError(2));
}
public void SuccessTest_WhenIntPtrIsZero_ThenErrorNotified()
{
// ARRANGE
const int errorCode = 2;
var errorExceptionSent = new Win32ErrorWrapper(errorCode);
var mockedMarshalWrapper = new Mock <IMarshalWrapper>();
mockedMarshalWrapper.Setup(x => x.GetLastWin32Error()).Returns(errorExceptionSent);
var processHandleResult = new ProcessHandleResult(IntPtr.Zero, mockedMarshalWrapper.Object);
var subject = new Subject <IUsbDeviceNotification>();
Exception exceptionCaught = null;
// ACT
subject.Subscribe(next => { }, exception => { exceptionCaught = exception; });
processHandleResult.SuccessTest(subject);
// ASSERT
Assert.NotNull(exceptionCaught);
Assert.IsType <Win32Exception>(exceptionCaught);
Assert.Equal(errorCode, ((Win32Exception)exceptionCaught).NativeErrorCode);
}
