From 22607491bb944a715a15c15749f563986e6984bf Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 4 Aug 2025 17:41:48 +0200
Subject: [PATCH] Add GUI regression test for tooltips `i` icons

---
 tests/rustdoc-gui/tooltips.goml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 tests/rustdoc-gui/tooltips.goml

diff --git a/tests/rustdoc-gui/tooltips.goml b/tests/rustdoc-gui/tooltips.goml
new file mode 100644
index 000000000000..6e79196be273
--- /dev/null
+++ b/tests/rustdoc-gui/tooltips.goml
@@ -0,0 +1,15 @@
+// This test checks that the right font is applied to the `i` tooltip element.
+
+define-function: (
+    "check-font",
+    [path],
+    block {
+        go-to: "file://" + |DOC_PATH| + "/test_docs/" + |path|
+        assert-css: (
+            "a.tooltip", {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, ALL,
+        )
+    }
+)
+
+call-function: ("check-font", {"path": "tooltips/fn.bar.html"})
+call-function: ("check-font", {"path": "tooltips/struct.X.html"})