public void Constructor_NullPath_ExceptionThrown()
 {
     fileSystemWatcherContainer container =
         new fileSystemWatcherContainer(null, "Text Files | *.txt", (x, y) => WorkinOnTheRailroad(x, y), (x, y) => AllTheLiveLongDay(x, y));
 }
 public void Constructor_FilterIsNull_DefaultFilterToAllFiles()
 {
     fileSystemWatcherContainer container = new fileSystemWatcherContainer(_testPath, null, (x, y) => WorkinOnTheRailroad(x, y), (x, y) => AllTheLiveLongDay(x, y));
     Assert.AreEqual(_allFilesFilter, container.ExtensionsFiltered);
 }