testcases: use open_window everywhere

[i3/i3] / testcases / t / 004-unmanaged.t

diff --git a/testcases/t/004-unmanaged.t b/testcases/t/004-unmanaged.t
index 70bdb557fb3deaea1df900a80b1afc2c3e525118..e998eb46fcddce97ec82634520abff3cad1599a0 100644 (file)
--- a/testcases/t/004-unmanaged.t
+++ b/testcases/t/004-unmanaged.t
@@ -2,15 +2,13 @@
 # vim:ts=4:sw=4:expandtab
 
 use i3test;
-use X11::XCB 'WINDOW_CLASS_INPUT_OUTPUT';
 
 my $original_rect = X11::XCB::Rect->new(x => 0, y => 0, width => 30, height => 30);
 
-my $window = $x->root->create_child(
-    class => WINDOW_CLASS_INPUT_OUTPUT,
+my $window = open_window(
     rect => $original_rect,
     override_redirect => 1,
-    background_color => '#C0C0C0',
+    dont_map => 1,
 );
 
 isa_ok($window, 'X11::XCB::Window');