Fix test redis (#877)

* Fixed issues

* Working on dataset representation...

* Update figure

* Avoid failing unnessesary

* Minor fixes:
- Changed some blank nodes to classes and named literals.
- Updated dataset figure.

* Updated dataset serialisation

* Updating dataset

* Handled units.

* Updates

* Added new figure: dataset-v2.svg

* Updated dataset-v2.svg

* Updated figure

* Updated dataset figure with input from Emanuele

* Updated figure

* Improving dataset

* Updated dataset serialisation

* metadata_to_rdf() now works

* Implemented loading datamodels from EMMO representation.

* Cleanup

* Skip testing dataset if Tripper is not installed.

* Updated representation of array types in the dlite.dataset module.

* Added support for instances

* Updated requirements on tripper to current master

* Update what tests to run

* Added missing test

* Removed Al datasets as suggested by Francesca

* Started to add a dataset example

* Updated readme for dataset example

* Updated requirements

* Also updated local requirements for TEM_data example

* Fixed EMMO dataset representation

* Fix the redis test

bindings/python/tests/test_dataset1_save.py

@@ -45,7 +45,6 @@
 #assert get_unit_iri("mm") == "https://w3id.org/emmo#MilliMetre"
 
 
-
 # Test serialising Metadata as an EMMO dataset
 # ============================================
 Fluid = dlite.get_instance("http://onto-ns.org/meta/dlite/0.1/FluidData")

examples/dataset/README.md

@@ -27,6 +27,9 @@ properties:
     description: Array of measured temperatures.
 ```
 
+A DLite datamodel is represented with an emmo:DataSet, and its properties are represented with emmo:Datum as illustrated in the figure above.
+It shows how a simple [`FluidData`] datamodel is represented.
+
 The datamodel is semantically enhanced using the following mappings
   ```python
   mappings = [
@@ -45,5 +48,4 @@ Some comments:
 - The `map:mapsTo` are translated to `rdfs:subClassOf` when serialised to the triplestore.
 
 
-
 [`FluidData`]: https://github.com/SINTEF/dlite/blob/652-serialise-data-models-to-tbox/examples/dataset/datamodels/FluidData.json

storages/python/tests-python/test_redis.py

@@ -22,8 +22,8 @@
 meta = inst1.meta
 
 save0 = meta.asdict()
-save1 = inst1.asdict()
-save2 = inst2.asdict()
+save1 = inst1.asdict(single=True, uuid=True)
+save2 = inst2.asdict(single=True, uuid=True)
 
 
 # Test storing to Redis