diff --git a/tests/standalone_plugins/changed_packages/test_package.py b/tests/standalone_plugins/changed_packages/test_package.py
index 803c87690..4734ba93e 100644
--- a/tests/standalone_plugins/changed_packages/test_package.py
+++ b/tests/standalone_plugins/changed_packages/test_package.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from argparse import ArgumentError
 from unittest import TestCase
 
 from troubadix.standalone_plugins.changed_packages.package import (
@@ -30,25 +31,36 @@ def test_from_cli_argument(self):
             Reasons.from_cli_argument("dropped-architecture"),
         )
 
+    def test_from_cli_argument_not_okay(self):
+        with self.assertRaises(ArgumentError):
+            Reasons.from_cli_argument("foo")
+
+    def test_str(self):
+        self.assertEqual(str(Reasons.ADDED_EPOCH), "added-epoch")
+
 
 class PackageTestCase(TestCase):
-    def test_lt(self):
+    def test_lt_by_name(self):
         package = Package("a-foo", "1.2.3", "DEB11")
         other_package = Package("b-foo", "1.2.3", "DEB11")
 
         self.assertLess(package, other_package)
 
+    def test_lt_by_version(self):
         package = Package("foo", "1.2.3", "DEB11")
         other_package = Package("foo", "2.2.3", "DEB11")
 
-        print(
-            (package.release, package.name, package.version)
-            < (other_package.release, other_package.name, other_package.version)
-        )
-
         self.assertLess(package, other_package)
 
+    def test_lt_by_release(self):
         package = Package("foo", "1.2.3", "DEB10")
         other_package = Package("foo", "1.2.3", "DEB11")
 
         self.assertLess(package, other_package)
+
+    def test_lt_nothing_in_common(self):
+        package = Package("foo", "1.2.3", "DEB10")
+        other_package = Package("foo", "1.2.3", "DEB10")
+
+        self.assertFalse(package < other_package)
+        self.assertFalse(package > other_package)