diff --git a/test/QueueT.vhd b/test/QueueT.vhd
index 31b0987..c1565b2 100644
--- a/test/QueueT.vhd
+++ b/test/QueueT.vhd
@@ -25,19 +25,19 @@ begin
     variable v_data  : std_logic_vector(63 downto 0);
   begin
     -- check initial emptiness
-    assert_true(sv_simple_queue.is_empty);
+    assert_true(sv_simple_queue.is_empty, "Queue should be empty!");
     for i in 0 to 63 loop
       sv_simple_queue.push(std_logic_vector(to_unsigned(i, 64)));
     end loop;
     -- check that it's full
-    assert_true(sv_simple_queue.is_full);
+    assert_true(sv_simple_queue.is_full, "Queue should be full!");
     -- empty the queue
     for i in 0 to 63 loop
       sv_simple_queue.pop(v_data);
       assert_equal(v_data, std_logic_vector(to_unsigned(i, 64)));
     end loop;
     -- check emptiness
-    assert_true(sv_simple_queue.is_empty);
+    assert_true(sv_simple_queue.is_empty, "Queue should be empty!");
     report "INFO: t_simple_queue test finished successfully";
     wait;
   end process SimpleQueueTestP;
@@ -47,19 +47,19 @@ begin
     variable v_data  : std_logic_vector(63 downto 0);
   begin
     -- check initial emptiness
-    assert_true(sv_list_queue.is_empty);
+    assert_true(sv_list_queue.is_empty, "Queue should be empty!");
     for i in 0 to 63 loop
       sv_list_queue.push(std_logic_vector(to_unsigned(i, 64)));
     end loop;
     -- check that it's full
-    assert_true(sv_list_queue.is_full);
+    assert_true(sv_list_queue.is_full, "Queue should be full!");
     -- empty the queue
     for i in 0 to 63 loop
       sv_list_queue.pop(v_data);
       assert_equal(v_data, std_logic_vector(to_unsigned(i, 64)));
     end loop;
     -- check emptiness
-    assert_true(sv_list_queue.is_empty);
+    assert_true(sv_list_queue.is_empty, "Queue should be empty!");
     report "INFO: t_list_queue test finished successfully";
     wait;
   end process ListQueueTestP;