public void ThrowsAnExceptionWhenTheConnectionIsNull()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.Throws <ArgumentNullException>(() => target.HangUp(null, true, CancellationToken.None));
}
public void ThrowsAnExceptionWhenCancellationIsRequested()
{
var api = new Mock <IRasApi32>();
var exceptionPolicy = new Mock <IExceptionPolicy>();
var handle = new IntPtr(1);
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
using (var cancellationSource = new CancellationTokenSource())
{
cancellationSource.Cancel();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
Assert.Throws <OperationCanceledException>(() => target.HangUp(connection.Object, true, cancellationSource.Token));
}
}
public void HangsUpTheConnectionAsExpected()
{
var handle = new IntPtr(1);
var connection = new Mock <IRasConnection>();
connection.Setup(o => o.Handle).Returns(handle);
var api = new Mock <IRasApi32>();
api.Setup(o => o.RasHangUp(handle)).Returns(ERROR_NO_CONNECTION);
var exceptionPolicy = new Mock <IExceptionPolicy>();
var target = new RasHangUpService(api.Object, exceptionPolicy.Object);
target.HangUp(connection.Object, true, CancellationToken.None);
api.Verify(o => o.RasHangUp(handle), Times.Once);
}