public void ShouldNotThrowAnExceptionBeforeDispose()
{
var target = new StubEngine();
Assert.DoesNotThrow(() => target.ThisShouldCauseAnExceptionAfterDispose());
target.Dispose();
}
public void ThrowAnExceptionAfterDispose()
{
var target = new StubEngine();
target.Dispose();
Assert.Throws <ObjectDisposedException>(() => target.ThisShouldCauseAnExceptionAfterDispose());
}