feat/OPS-31: added coverage feature

run coverage.sh to review the code coverage

REQUIRED: poetry update

coverage.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+if [ -f .coverage ]; then
+    echo "delete old .coverage-file..."
+    rm .coverage
+fi
+echo "run coverage test..."
+poetry run coverage run -m pytest
+poetry run coverage annotate --directory=tests/coverage/report
+echo "generate coverage report..."
+poetry run coverage report
+echo "-----------------------------------------------------------------------"
+echo "available report file/s"
+rm .coverage
+cd tests/coverage/report || exit
+ls
+echo "-----------------------------------------------------------------------"
+echo "Go to tests/coverage/report to open a file for further information
+about covered and not covered code lines"
+cd ../../../
+if [ -d ".pytest_cache" ]; then
+  read -r -p "do you want to remove .pytest_cache (y/n)?" decision
+  if [[ "$decision" == "y" ]] || [[ "$decision" == "Y" ]]; then
+    echo "deleting pytest cache..."
+    rm -r .pytest_cache
+  else
+    echo "Die .coverage-Datei wurde nicht gelöscht."
+  fi
+fi