Dev2.Intellisense.Helper.FileSystemQuery.SearchForFileAndFolders C# (CSharp) Méthode

      public  List<string> SearchForFileAndFolders(string searchPath, List<string> queryCollection, char directorySeparatorChar)
        {
            if((searchPath ?? string.Empty).Length == 2)
            {
                queryCollection = GetFilesAndFoldersFromDrive(searchPath, queryCollection, directorySeparatorChar);
                queryCollection = GetComputerNamesOnNetwork(searchPath, queryCollection);
            }
            else
            {
                queryCollection = GetAllFilesAndFolders(searchPath, queryCollection, directorySeparatorChar);
            }
            return queryCollection;
        }

        public void FileSystemQuery_SearchForFileAndFolders_DriveSearchPath_ExpectCurrentValues()
        {
            //------------Setup for test--------------------------
             var dir = new Mock<IDirectory>();
             dir.Setup(a => a.GetFileSystemEntries(It.IsAny<string>())).Returns(new[] { "a", "b", "c" });
             dir.Setup(a => a.Exists(It.IsAny<string>())).Returns(true);
             var query = new FileSystemQuery(dir.Object, new DirectoryEntryFactory(), new ShareCollectionFactory());
             var files = new List<string> { "non" };

             files = query.SearchForFileAndFolders(@"c:", files, '\\');
             //------------Assert Results-------------------------

             Assert.AreEqual(files.Count, 3);
             Assert.AreEqual("a", files[0]);
             Assert.AreEqual("b", files[1]);
             Assert.AreEqual("c", files[2]);
        }