add pytest-cov to test requirement

stevenhua0320 · stevenhua0320 · commit 118d2072b366 · 2024-09-25T18:55:09.000-04:00
diff --git a/requirements/test.txt b/requirements/test.txt
@@ -2,4 +2,5 @@ flake8
 pytest
 codecov
 coverage
+pytest-cov
 pytest-env
