fix: make it run

.github/workflows/python-test.yml

@@ -32,7 +32,7 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          coverage run tests.py
+          coverage run test.py
           coverage xml
       - name: 'Upload coverage to Codecov'
         uses: codecov/codecov-action@v2