public void WithBookmarkedLogCannotBeOpened_ThenPreviousFilesAreDeletedButNotLast()
{
GivenLogFilesInDirectory();
Array.ForEach(LogFiles.Take(LogFiles.Length - 1).ToArray(), GivenFileDeleteSucceeds);
var bookmarkedFile = LogFiles.Last();
var bookmarkedPosition = Fixture.Create <long>();
GivenPersistedBookmark(bookmarkedFile, bookmarkedPosition);
GivenLogReaderCreateIOError(CurrentLogFileName, CurrentLogFilePosition);
WhenLogShipperIsCalled();
this.ShouldSatisfyAllConditions(
() => CurrentLogFileName.ShouldBe(bookmarkedFile, "Bookmarked log file name should not change"),
() => CurrentLogFilePosition.ShouldBe(bookmarkedPosition, "Bookmarked position should not change"),
() => LogFiles.ShouldBe(new[] { bookmarkedFile }, "Only one shall remain!")
);
}