Add the new simpler tests to the run_tests.py

scripts/run_tests.py

@@ -15,4 +15,6 @@ flush_all()
 
 subprocess.check_call([sys.executable, "-m", "pytest"], cwd="interface/HUTN")
 
-subprocess.check_call([sys.executable, "-m", "pytest", "integration", "--runslow", "-s", "-v"])
+subprocess.check_call([sys.executable, "-m", "pytest", "unit", "--runslow", "-x"])
+
+subprocess.check_call([sys.executable, "-m", "pytest", "integration", "--runslow", "-s", "-v", "-x"])