Add dummy test.

Author: Shyue Ping Ong

pyproject.toml

@@ -70,7 +70,7 @@ isort.split-on-trailing-comma = false
 
 [tool.ruff.per-file-ignores]
 "__init__.py" = ["F401"]
-"*/tests/*" = ["D"]
+"tests/*" = ["D"]
 "tasks.py" = ["D"]
 "pymatgen/analysis/*" = ["D"]
 "pymatgen/vis/*" = ["D"]

tests/test_package.py

@@ -0,0 +1,5 @@
+from __future__ import annotations
+
+
+def test_dummy():
+    assert True