From f92f782bc62ce463808241f6ab20e8345c8d97a2 Mon Sep 17 00:00:00 2001
From: Christian Hill <xn.hill@gmail.com>
Date: Wed, 29 Jan 2025 19:39:17 +0100
Subject: [PATCH] Remove email address

---
 setup.py                    |  1 -
 tests/test_units.py         |  7 +------
 tests/test_userdef_units.py | 16 ++++++++++++++++
 3 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 tests/test_userdef_units.py

diff --git a/setup.py b/setup.py
index fb77d5e..783b91f 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,6 @@
     long_description_content_type="text/x-rst",
     url="https://github.com/xnx/pyqn",
     author="Christian Hill",
-    author_email="xn.hill@gmail.com",
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Science/Research",
diff --git a/tests/test_units.py b/tests/test_units.py
index cae12be..314f6e6 100644
--- a/tests/test_units.py
+++ b/tests/test_units.py
@@ -1,9 +1,4 @@
-# test_units.py
-#
-# Copyright (C) 2012-2016 Christian Hill
-#
-# Version 1.0
-# Unit tests for the Units class.
+"""Unit tests of basic functionality for the Units class."""
 
 import unittest
 from fractions import Fraction
diff --git a/tests/test_userdef_units.py b/tests/test_userdef_units.py
new file mode 100644
index 0000000..65e367a
--- /dev/null
+++ b/tests/test_userdef_units.py
@@ -0,0 +1,16 @@
+import unittest
+from fractions import Fraction
+from pyqn.units import Units
+from pyqn.dimensions import Dimensions, d_energy
+
+
+class UserDefinedUnitsCheck(unittest.TestCase):
+    """Unit tests for user-defined units."""
+
+    def test_dimensionless_units(self):
+        return
+        u1 = Units("cm-2.molec-1", dimensionless=("molec",))
+
+
+if __name__ == "__main__":
+    unittest.main()