diff --git a/tests/test_class.py b/tests/test_class.py
deleted file mode 100644
index 6804158..0000000
--- a/tests/test_class.py
+++ /dev/null
@@ -1,9 +0,0 @@
-"""Placeholder for defining test classes."""
-
-
-class TestClass:
-    """Validate substring."""
-
-    def test_one(self):
-        x = "this"
-        assert "h" in x