chore(cov): Update coverage config

Author: effigies

pyproject.toml

@@ -91,13 +91,19 @@ versionfile_build = "bids/_version.py"
 
 [tool.coverage.run]
 branch = true
-source = ["src/bids/*"]
+source = ["src/", "tests/"]
 omit = [
   "*/setup.py",
   "*/external/*",
   "*/due.py",
   "*/*version.py",
 ]
 
+[tool.coverage.paths]
+source = [
+  "src/bids",
+  "**/site-packages/bids",
+]
+
 [tool.coverage.report]
-include = ["src/bids/*"]
+include = ["src/", "tests/"]

tox.ini

@@ -44,8 +44,8 @@ uv_resolution =
 
 commands =
   pytest --doctest-modules -v \
-    --cov src/bids --cov-report xml:cov.xml --cov-report term \
-    src/bids {posargs:-n auto}
+    --cov src -cov tests --cov-report xml:cov.xml --cov-report term \
+    src/ tests/ {posargs:-n auto}
 
 [testenv:docs]
 description = Build documentation site