diff --git a/nowcasting_dataset/data_sources/data_source.py b/nowcasting_dataset/data_sources/data_source.py
index 4d1e336e..4ea12fe6 100644
--- a/nowcasting_dataset/data_sources/data_source.py
+++ b/nowcasting_dataset/data_sources/data_source.py
@@ -182,6 +182,8 @@ def create_batches(
         # Split locations per example into batches:
         n_batches = len(spatial_and_temporal_locations_of_each_example) // batch_size
         locations_for_batches = []
+        logger.warning("xxxxx")
+        logger.warning(n_batches)
         for batch_idx in range(n_batches):
             start_example_idx = batch_idx * batch_size
             end_example_idx = (batch_idx + 1) * batch_size
@@ -193,7 +195,7 @@ def create_batches(
         # Loop round each batch:
         for n_batches_processed, locations_for_batch in enumerate(locations_for_batches):
             batch_idx = idx_of_first_batch + n_batches_processed
-            logger.debug(f"{self.__class__.__name__} creating batch {batch_idx}!")
+            logger.warning(f"{self.__class__.__name__} creating batch {batch_idx}!")
 
             # Generate batch.
             batch = self.get_batch(
@@ -205,6 +207,7 @@ def create_batches(
             # Save batch to disk.
             netcdf_filename = path_to_write_to / nd_utils.get_netcdf_filename(batch_idx)
             batch.to_netcdf(netcdf_filename)
+            logger.warning(f"Save file to  {netcdf_filename}")
 
             # Upload if necessary.
             if (
diff --git a/nowcasting_dataset/dataset/split/split.py b/nowcasting_dataset/dataset/split/split.py
index 4f1e134b..f873728e 100644
--- a/nowcasting_dataset/dataset/split/split.py
+++ b/nowcasting_dataset/dataset/split/split.py
@@ -200,6 +200,10 @@ def split_data(
 
     logger.debug("Split data done!")
     for split_name, dt in split_datetimes._asdict().items():
-        logger.debug(f"{split_name} has {len(dt):,d} datetimes, from {dt[0]} to {dt[-1]}")
+        if len(dt) == 0:
+            # only a warning is made as this may happen during unittests
+            logger.warning(f"{split_name} has {len(dt):,d} datetimes")
+        else:
+            logger.debug(f"{split_name} has {len(dt):,d} datetimes, from {dt[0]} to {dt[-1]}")
 
     return split_datetimes
diff --git a/nowcasting_dataset/filesystem/utils.py b/nowcasting_dataset/filesystem/utils.py
index 4f9feed9..dbff97d3 100644
--- a/nowcasting_dataset/filesystem/utils.py
+++ b/nowcasting_dataset/filesystem/utils.py
@@ -10,15 +10,24 @@
 _LOG = logging.getLogger("nowcasting_dataset")
 
 
-def upload_and_delete_local_files(dst_path: str, local_path: Path):
+def upload_and_delete_local_files(dst_path: Union[str, Path], local_path: Union[str, Path]):
     """
     Upload an entire folder and delete local files to either AWS or GCP
     """
     _LOG.info("Uploading!")
     filesystem = get_filesystem(dst_path)
-    filesystem.put(str(local_path), dst_path, recursive=True)
+
+    _LOG.warning(f"moving files from {local_path} to {dst_path}")
+
+    _LOG.warning(get_all_filenames_in_path(local_path))
+    _LOG.warning(get_all_filenames_in_path(dst_path))
+
+    filesystem.put(str(local_path) + "/", str(dst_path) + "/", recursive=True)
     delete_all_files_in_temp_path(local_path)
 
+    _LOG.warning(get_all_filenames_in_path(local_path))
+    _LOG.warning(get_all_filenames_in_path(dst_path))
+
 
 def get_filesystem(path: Union[str, Path]) -> fsspec.AbstractFileSystem:
     r"""Get the fsspect FileSystem from a path.
diff --git a/nowcasting_dataset/manager.py b/nowcasting_dataset/manager.py
index 9383a73e..f7f24795 100644
--- a/nowcasting_dataset/manager.py
+++ b/nowcasting_dataset/manager.py
@@ -369,6 +369,14 @@ def create_batches(self, overwrite_batches: bool) -> None:
                 for worker_id, (data_source_name, data_source) in enumerate(
                     self.data_sources.items()
                 ):
+
+                    if len(locations_for_split) == 0:
+                        # not raising error as this is ok for unittests
+                        logger.warning(
+                            f"Not create batches for {split_name} as there are no locations"
+                        )
+                        break
+
                     # Get indexes of first batch and example. And subset locations_for_split.
                     idx_of_first_batch = first_batches_to_create[split_name][data_source_name]
                     idx_of_first_example = idx_of_first_batch * self.config.process.batch_size
@@ -389,10 +397,17 @@ def create_batches(self, overwrite_batches: bool) -> None:
                     nd_fs_utils.makedirs(dst_path, exist_ok=True)
                     if self.save_batches_locally_and_upload:
                         nd_fs_utils.makedirs(local_temp_path, exist_ok=True)
+                    else:
+                        logger.warning(
+                            f"Not saving uploading batches so have not made {local_temp_path}"
+                        )
 
                     # Submit data_source.create_batches task to the worker process.
-                    future = executor.submit(
-                        data_source.create_batches,
+                    print(executor)
+                    # future = executor.submit(
+                    logger.warning("Making batches")
+                    logger.warning(locations)
+                    data_source.create_batches(
                         spatial_and_temporal_locations_of_each_example=locations,
                         idx_of_first_batch=idx_of_first_batch,
                         batch_size=self.config.process.batch_size,
@@ -400,7 +415,7 @@ def create_batches(self, overwrite_batches: bool) -> None:
                         local_temp_path=local_temp_path,
                         upload_every_n_batches=self.config.process.upload_every_n_batches,
                     )
-                    future_create_batches_jobs.append(future)
+                    # future_create_batches_jobs.append(future)
 
                 # Wait for all futures to finish:
                 for future, data_source_name in zip(
diff --git a/requirements.txt b/requirements.txt
index 714d4269..c76e5b65 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,5 +21,5 @@ plotly
 tqdm
 black
 pre-commit
-fsspec
+fsspec==2021.7.0
 pathy
diff --git a/tests/config/test.yaml b/tests/config/test.yaml
index 7cfc3153..37f846cc 100644
--- a/tests/config/test.yaml
+++ b/tests/config/test.yaml
@@ -30,3 +30,6 @@ process:
   local_temp_path: ~/temp/
   seed: 1234
   upload_every_n_batches: 16
+  n_train_batches: 2
+  n_validation_batches: 0
+  n_test_batches: 0
diff --git a/tests/filesystem/test_local.py b/tests/filesystem/test_local.py
index 642a5655..2c60730d 100644
--- a/tests/filesystem/test_local.py
+++ b/tests/filesystem/test_local.py
@@ -9,6 +9,7 @@
     download_to_local,
     get_all_filenames_in_path,
     makedirs,
+    upload_and_delete_local_files,
     upload_one_file,
 )
 
@@ -175,3 +176,42 @@ def test_upload():  # noqa: D103
         # check the object are not there
         filenames = get_all_filenames_in_path(local_path)
         assert len(filenames) == 3
+
+
+def test_upload_and_delete_local_files():
+    """Check 'upload_and_delete_local_files' works"""
+
+    file1 = "test_file1.txt"
+    file2 = "test_dir/test_file2.txt"
+    file3 = "test_file3.txt"
+
+    with tempfile.TemporaryDirectory() as tmpdirname:
+        local_path = Path(tmpdirname)
+
+        # add fake file to dir
+        path_and_filename_1 = os.path.join(local_path, file1)
+        with open(path_and_filename_1, "w"):
+            pass
+
+        # add fake file to dir
+        os.mkdir(f"{tmpdirname}/test_dir")
+        _ = os.path.join(local_path, file2)
+        with open(os.path.join(local_path, file2), "w"):
+            pass
+
+        path_and_filename_3 = os.path.join(local_path, file3)
+        with open(path_and_filename_3, "w"):
+            pass
+
+        with tempfile.TemporaryDirectory() as tmpdirname2:
+            dst_path = Path(tmpdirname2)
+
+            upload_and_delete_local_files(dst_path=dst_path, local_path=local_path)
+
+            # check the object are not there,just dir is left
+            filenames = get_all_filenames_in_path(local_path)
+            assert len(filenames) == 1
+
+            # check the object are there
+            filenames = get_all_filenames_in_path(dst_path)
+            assert len(filenames) == 3
diff --git a/tests/test_manager.py b/tests/test_manager.py
index 81daf75e..4aefbc4b 100644
--- a/tests/test_manager.py
+++ b/tests/test_manager.py
@@ -1,4 +1,7 @@
 """Test Manager."""
+import logging
+import os
+import tempfile
 from datetime import datetime
 from pathlib import Path
 
@@ -10,6 +13,8 @@
 from nowcasting_dataset.data_sources.satellite.satellite_data_source import SatelliteDataSource
 from nowcasting_dataset.manager import Manager
 
+_LOG = logging.getLogger("nowcasting_dataset")
+
 
 def test_sample_spatial_and_temporal_locations_for_examples():  # noqa: D103
     local_path = Path(nowcasting_dataset.__file__).parent.parent
@@ -76,4 +81,87 @@ def test_get_daylight_datetime_index():
     np.testing.assert_array_equal(t0_datetimes, correct_t0_datetimes)
 
 
-# TODO: Issue #322: Test the other Manager methods!
+def test_batches():
+    """Test that batches can be made"""
+    filename = Path(nowcasting_dataset.__file__).parent.parent / "tests" / "data" / "sat_data.zarr"
+
+    sat = SatelliteDataSource(
+        zarr_path=filename,
+        history_minutes=30,
+        forecast_minutes=60,
+        image_size_pixels=64,
+        meters_per_pixel=2000,
+        channels=("HRV",),
+    )
+
+    filename = (
+        Path(nowcasting_dataset.__file__).parent.parent / "tests" / "data" / "gsp" / "test.zarr"
+    )
+
+    gsp = GSPDataSource(
+        zarr_path=filename,
+        start_dt=datetime(2019, 1, 1),
+        end_dt=datetime(2019, 1, 2),
+        history_minutes=30,
+        forecast_minutes=60,
+        image_size_pixels=64,
+        meters_per_pixel=2000,
+    )
+
+    manager = Manager()
+
+    # load config
+    local_path = Path(nowcasting_dataset.__file__).parent.parent
+    filename = local_path / "tests" / "config" / "test.yaml"
+    manager.load_yaml_configuration(filename=filename)
+
+    with tempfile.TemporaryDirectory() as local_temp_path, tempfile.TemporaryDirectory() as dst_path:  # noqa 101
+
+        # set local temp path, and dst path
+        manager.config.output_data.filepath = Path(dst_path)
+        manager.local_temp_path = Path(local_temp_path)
+
+        # just set satellite as data source
+        manager.data_sources = {"gsp": gsp, "sat": sat}
+        manager.data_source_which_defines_geospatial_locations = gsp
+
+        # make file for locations
+        manager.create_files_specifying_spatial_and_temporal_locations_of_each_example_if_necessary()  # noqa 101
+
+        # make batches
+        manager.create_batches(overwrite_batches=True)
+
+        from nowcasting_dataset.filesystem.utils import get_all_filenames_in_path
+
+        assert os.path.exists(f"{dst_path}/train")
+        assert os.path.exists(f"{dst_path}/train/gsp")
+
+        _LOG.warning(get_all_filenames_in_path(f"{dst_path}/train/gsp"))
+        assert get_all_filenames_in_path(f"{dst_path}/train/gsp") == 0
+
+        assert os.path.exists(f"{dst_path}/train/gsp/000000.nc")
+        assert os.path.exists(f"{dst_path}/train/sat/000000.nc")
+        assert os.path.exists(f"{dst_path}/train/gsp/000001.nc")
+        assert os.path.exists(f"{dst_path}/train/sat/000001.nc")
+
+
+def test_save_config():
+    """Test that configuration file is saved"""
+
+    manager = Manager()
+
+    # load config
+    local_path = Path(nowcasting_dataset.__file__).parent.parent
+    filename = local_path / "tests" / "config" / "test.yaml"
+    manager.load_yaml_configuration(filename=filename)
+
+    with tempfile.TemporaryDirectory() as local_temp_path, tempfile.TemporaryDirectory() as dst_path:  # noqa 101
+
+        # set local temp path, and dst path
+        manager.config.output_data.filepath = Path(dst_path)
+        manager.local_temp_path = Path(local_temp_path)
+
+        # save config
+        manager.save_yaml_configuration()
+
+        assert os.path.exists(f"{dst_path}/configuration.yaml")