Show support of CFX .res files (#658)

* Update use of download_cfx_mixing_elbow

* Mark .res as supported in the doc

Author: PProfizi

README.md

@@ -19,7 +19,7 @@ The latest version of DPF supports Ansys solver results files for:
   - Mechanical APDL (`.rst`, `.mode`, `.rfrq`, `.rdsp`)
   - LS-DYNA (`.d3plot`, `.binout`)
   - Fluent (`.cas/dat.h5`, `.flprj`)
-  - CFX (`.cad/dat.cff`, `.flprj`)
+  - CFX (`.cad/dat.cff`, `.flprj`, `.res`)
 
 For more information on file support, see the [main page](https://dpf.docs.pyansys.com/version/stable/index.html)
 in the PyDPF-Core documentation.

doc/source/index.rst

@@ -17,7 +17,7 @@ The latest version of DPF supports Ansys solver results files for:
 - Mechanical APDL (`.rst`, `.mode`, `.rfrq`, `.rdsp`)
 - LS-DYNA (`.d3plot`, `.binout`)
 - Fluent (`.cas/dat.h5`, `.flprj`)
-- CFX (`.cad/dat.cff`, `.flprj`)
+- CFX (`.cas/dat.cff`, `.flprj`, `.res`)
 
 For more information on file support, see the `main page <https://dpf.docs.pyansys.com/version/stable/index.html>`_
 in the PDF-Core documentation.

tests/test_dataframe.py

@@ -131,8 +131,8 @@ def test_dataframe_select_cells():
     reason="Fluid capabilities added with ansys-dpf-server 2024.1.pre0.",
 )
 def test_dataframe_select_with_labels():
-    fluid_files = examples.download_cfx_mixing_elbow()
-    simulation = post.FluidSimulation(cas=fluid_files["cas"], dat=fluid_files["dat"])
+    fluid_file = examples.download_cfx_mixing_elbow()
+    simulation = post.FluidSimulation(fluid_file)
     df = simulation.enthalpy()
     df2 = df.select(node_ids=[1])
     ref = """