Updates integration pytests to react to internal function API changes made in v0.7.3 of matlab-proxy.

Author: pauldruce

tests/README.md

@@ -20,8 +20,20 @@ These tests validate if the Jupyter Notebook Integration works well in presence
     ```
 4. MATLAB Proxy requirements
 5. Jupyter MATLAB Proxy requirements
+6. Valid MathWorks Account credentials
 
 ### How to run
+* Set the environment variables TEST_USERNAME and TEST_PASSWORD to be your
+  MathWorks Account user credentials.
+    - Bash (Linux/macOS):
+        ```bash
+        TEST_USERNAME="some-username" && TEST_PASSWORD="some-password"
+        ```
+    - Powershell (Windows):
+        ```powershell
+        $env:TEST_USERNAME="some-username"; $env:TEST_PASSWORD="some-password"
+        ```
+
 * Run the following command from the root directory of the project:
     ```
     python3 -m pytest tests/integration

tests/integration/integration_test_utils.py

@@ -17,7 +17,7 @@ def perform_basic_checks():
     import matlab_proxy.settings
 
     # Validate MATLAB before testing
-    matlab_path = matlab_proxy.settings.get_matlab_root_path()
+    _, matlab_path = matlab_proxy.settings.get_matlab_executable_and_root_path()
 
     # Check if MATLAB is in the system path
     assert matlab_path is not None, "MATLAB is not in system path"