Index: uspace/lib/ui/test/ui.c
===================================================================
--- uspace/lib/ui/test/ui.c	(revision 4034954cea3faa7e7a1a926e6bd2cfc10d48f1f3)
+++ uspace/lib/ui/test/ui.c	(revision 788c76e3d84d36c0843f4bbd27240fa4735c078a)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2022 Jiri Svoboda
+ * Copyright (c) 2023 Jiri Svoboda
  * All rights reserved.
  *
@@ -69,5 +69,7 @@
 }
 
-/** ui_suspend() / ui_resume() do nothing if we don't have a console */
+/** ui_suspend() / ui_resume() do nothing if we don't have a console,
+ * ui_is_suspended() returns suspend status
+ */
 PCUT_TEST(suspend_resume)
 {
@@ -79,8 +81,15 @@
 	PCUT_ASSERT_NOT_NULL(ui);
 
+	PCUT_ASSERT_FALSE(ui_is_suspended(ui));
+
 	rc = ui_suspend(ui);
 	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(ui_is_suspended(ui));
+
 	rc = ui_resume(ui);
 	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_FALSE(ui_is_suspended(ui));
 
 	ui_destroy(ui);