diff --git a/test/test_ui_commands.py b/test/test_ui_commands.py
index 08f44eb57..e9616ca6f 100644
--- a/test/test_ui_commands.py
+++ b/test/test_ui_commands.py
@@ -84,6 +84,32 @@ class QueryTest(_common.TestCase):
         self.check_do_query(0, 2, album=True, also_items=False)
 
 
+class InitTest(_common.LibTestCase):
+    def setUp(self):
+        super(InitTest, self).setUp()
+
+        self.io.install()
+
+    def tearDown(self):
+        self.io.restore()
+
+    def test_human_seconds(self):
+        tests = [
+            (0, '0.0 seconds'),
+            (30, '30.0 seconds'),
+            (60, '1.0 minutes'),
+            (90, '1.5 minutes'),
+            (125, '2.1 minutes'),
+            (3600, '1.0 hours'),
+            (86400, '1.0 days'),
+            (604800, '1.0 weeks'),
+            (31449600, '1.0 years'),
+            (314496000, '1.0 decades'),
+        ]
+        for i, h in tests:
+            self.assertEqual(h, ui.human_seconds(i))
+
+
 def suite():
     return unittest.TestLoader().loadTestsFromName(__name__)