From f79836bfc26225a92075ff1d85e22211436ca758 Mon Sep 17 00:00:00 2001
From: gnzng <damian@guenzing.de>
Date: Wed, 29 Oct 2025 21:40:12 -0700
Subject: [PATCH] Add tests for version existence and semantic format

---
 tests/test_version.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/test_version.py

diff --git a/tests/test_version.py b/tests/test_version.py
new file mode 100644
index 00000000..5b6a778d
--- /dev/null
+++ b/tests/test_version.py
@@ -0,0 +1,18 @@
+from cdtools import __version__
+import re
+
+
+def test_version_exists():
+    """Test that version is defined and not empty."""
+    assert __version__
+    assert isinstance(__version__, str)
+    assert len(__version__) > 0
+
+
+def test_version_format():
+    """Test that version follows semantic versioning format."""
+    # Basic semantic versioning pattern (X.Y.Z with optional pre-release)
+    pattern = r"^\d+\.\d+\.\d+(?:[-.]?(?:alpha|beta|rc|dev)\d*)?$"
+    assert re.match(
+        pattern, __version__
+    ), f"Version '{__version__}' doesn't follow semantic versioning"