public void Delete_File()
        {
            string fileName = "testFile";

            IActionResult  actionResult = _nodeController.DeleteFile(fileName);
            OkObjectResult ok           = actionResult as OkObjectResult;

            Assert.NotNull(ok);
            State state = ok.Value as State;

            Assert.NotNull(state);
            Assert.True(state.IsSuccess);

            Assert.False(_nodeService.FileExist(fileName));
            Assert.True(_nodeService.TryGetBlockInfo(fileName, 0, out var info));
            Assert.True(_nodeService.TryGetBlockInfo(fileName, 1, out var info2));

            string filePath = $"{_nodeConfiguration.RootPath}\\{_nodeConfiguration.NodeName}\\{fileName}";

            Assert.False(Directory.Exists(filePath));
        }