Fixing test script error and remove macos-13 from Github workflows

Author: ZeyuXuAudio

.github/workflows/python-publish.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ['3.9', '3.10', '3.11']
         exclude:
           - os: macos-latest

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.9", "3.10", "3.11"]
 
     steps:

deism/tests/test_deism_arg.py

@@ -20,7 +20,8 @@ def test_deism_arg_simulation():
     deism.update_freqs()
     deism.update_source_receiver()
     deism.update_directivities()
-    pressure = deism.run_DEISM()
+    deism.run_DEISM()
+    pressure = deism.params["RTF"]
 
     # Basic assertions to verify the simulation ran successfully
     assert pressure is not None, "Pressure should not be None"