public void ThrowsAnExceptionWhenStartedBeforeInitialized()
{
cancellationSourceFactory.Setup(o => o.Create(It.IsAny <CancellationToken>())).Returns(cancellationSource.Object);
using var target = new StubProducerEngine(cancellationSourceFactory.Object);
Assert.ThrowsAsync <EngineException>(async() => await target.StartAsync());
}
public void ThrowsAnExceptionWhenWaitingBeforeStarted()
{
cancellationSourceFactory.Setup(o => o.Create(It.IsAny <CancellationToken>())).Returns(cancellationSource.Object);
using var target = new StubProducerEngine(cancellationSourceFactory.Object);
target.Initialize(context => { }, CancellationToken.None);
Assert.ThrowsAsync <EngineException>(async() => await target.WaitForCompletionAsync());
}
public void ThrowsAnExceptionWhenInitializedTwice()
{
cancellationSourceFactory.Setup(o => o.Create(It.IsAny <CancellationToken>())).Returns(cancellationSource.Object);
using var target = new StubProducerEngine(cancellationSourceFactory.Object);
target.Initialize(context => { }, CancellationToken.None);
Assert.Throws <EngineException>(() => target.Initialize(context => { }, CancellationToken.None));
}
public void ThrowsAnExceptionWhenCancellationSourceIsNull()
{
using var target = new StubProducerEngine(cancellationSourceFactory.Object);
Assert.Throws <InvalidOperationException>(() => target.Initialize(context => { }, CancellationToken.None));
}
public void ThrowsAnExceptionWhenCallbackIsNull()
{
using var target = new StubProducerEngine(cancellationSourceFactory.Object);
Assert.Throws <ArgumentNullException>(() => target.Initialize(null, CancellationToken.None));
}
