diff --git a/tests/test_varlen.py b/tests/test_varlen.py
index 2f31e45e722241773e45e70907d9aa66a91a0c64..3001ff01318c7762c2a5671e7532f24a43031fc6 100644
--- a/tests/test_varlen.py
+++ b/tests/test_varlen.py
@@ -37,8 +37,10 @@ class TestVarlen(unittest.TestCase):
                 self.assertGreater(ve, b'tes')
                 self.assertLess(ve, b'tez')
                 self.assertGreaterEqual(ve, b'tes')
+                self.assertTrue(ve)
                 self.assertLessEqual(ve, b'tez')
                 hash(ve)
+                self.assertNotEqual(ve, b'test')
                 self.assertTrue(ve.slice(0, 4), b'test')
                 self.assertTrue(ve.startswith(b'test '))
                 # self.assertTrue(ve.endswith(b'skarabeusza'))