public void CreateDirectoryAlreadyExistsTest()
        {
            // Arrange
            var table         = "MyTable";
            var tableRoot     = @"\MyTableDir";
            var dirStructure  = @"dir1\dir2\dir3";
            var dirManager    = new DirectoryManager();
            var fileTableRepo = new Mock <FileTableRepo>();

            fileTableRepo.Setup(m => m.FindPath(table, dirStructure, true, It.IsAny <SqlConnection>())).Returns("ABC12303");
            fileTableRepo.Setup(m => m.GetTableRootPath(table, 0, null)).Returns(tableRoot);
            dirManager.FileTableRepo = fileTableRepo.Object;

            // Act
            var pathId = dirManager.CreateDirectory(table, dirStructure, null);

            // Assert
            Assert.AreEqual("ABC12303", pathId);
        }