diff --git a/test/test.py b/test/test.py
deleted file mode 100644
index b5c7c977..00000000
--- a/test/test.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from __future__ import annotations
-
-import pyvcell_fvsolver as fv
-
-
-def test_version():
-    assert fv.__version__ == "0.0.1"
-
-
-def test_add():
-    assert fv.add(1, 2) == 3
-
-
-def test_sub():
-    assert fv.subtract(1, 2) == -1
diff --git a/tests/test_basic.py b/tests/test_basic.py
new file mode 100644
index 00000000..1077a16e
--- /dev/null
+++ b/tests/test_basic.py
@@ -0,0 +1,7 @@
+import pyvcell_fvsolver as fv
+
+def test_version():
+    assert fv.__version__ == "0.0.1"
+
+def test_version():
+    assert fv.version() is not None