public void ShouldWatchRenamedFile()
{
// Arrange
FileWatcherEventArgs args = null;
const string fileName = "FileWatcherRename.test";
const string fileName2 = "FileWatcherRename2.test";
FileWatcher fileWatcher = new FileWatcher(new FileInfo(fileName));
fileWatcher.OnChange += (s, a) => args = a;
using (StreamWriter writer = File.CreateText(fileName))
{
writer.WriteLine();
writer.Flush();
}
// Act
fileWatcher.Start();
File.Move(fileName, fileName2);
Thread.Sleep(1200);
FileWatcherEventArgs previousArgs = args;
fileWatcher.ChangeFileToWatch(new FileInfo(fileName2));
fileWatcher.Start();
File.Delete(fileName2);
Thread.Sleep(1200);
fileWatcher.Dispose();
// Assert
Assert.IsNotNull(previousArgs);
Assert.IsTrue(previousArgs.IsFileNameChanged);
Assert.IsNotNull(previousArgs.NewFilePath);
Assert.AreEqual(fileName2, new FileInfo(previousArgs.NewFilePath).Name);
Assert.IsNotNull(args);
Assert.IsTrue(args.IsFileDeleted);
}
