Convert test_platform_from_text_complex_expression to use features of the expression

Author: Mab879

.github/workflows/automatus-ubuntu2204.yaml

@@ -15,7 +15,7 @@ jobs:
       - name: Install Deps
         run: sudo apt-get update && sudo apt-get install -y cmake ninja-build libopenscap8 python3-yaml python3-jinja2 git python3-deepdiff python3-requests jq python3-pip libxml2-utils
       - name: Install deps python
-        run: pip3 install gitpython xmldiff
+        run: pip3 install gitpython xmldiff compliance-trestle==2.4.0 lxml lxml-stubs requests
       - name: Checkout
         uses: actions/checkout@v4
         with:

test-requirements.txt

@@ -2,8 +2,4 @@ xmldiff
 pytest
 pytest-cov
 # used in tests/units/utils/oscal
-lxml
-lxml-stubs
-requests
-# compliance-trestle==2.4.0
 PyGitHub