Completed initial set of tests.

CMakeLists.txt

@@ -139,6 +139,13 @@ add_test(NAME tnc_state_machine
                         python3 test_tnc_states.py")
          set_tests_properties(tnc_state_machine PROPERTIES PASS_REGULAR_EXPRESSION "errors: 0")
 
+add_test(NAME helper_routines
+         COMMAND sh -c "export LD_LIBRARY_PATH=${CODEC2_BUILD_DIR}/src;
+                        export PYTHONPATH=../tnc;
+                        cd ${CMAKE_CURRENT_SOURCE_DIR}/test;
+                        python3 test_helpers.py")
+         set_tests_properties(helper_routines PROPERTIES PASS_REGULAR_EXPRESSION "errors: 0")
+
 # These tests can't run on GitHub actions as we don't have a virtual sound card
 if(NOT DEFINED ENV{GITHUB_RUN_ID})
 

test/test_tnc_states.py

@@ -11,6 +11,7 @@ sys.path.insert(0, "..")
 sys.path.insert(0, "../tnc")
 import data_handler
 import helpers
+import pytest
 import static