gui test
diff --git a/tests/rustdoc-gui/collapse-trait-impl.goml b/tests/rustdoc-gui/collapse-trait-impl.goml
new file mode 100644
index 0000000..dc1170a
--- /dev/null
+++ b/tests/rustdoc-gui/collapse-trait-impl.goml
@@ -0,0 +1,23 @@
+// Checks that individual trait impls can only be collapsed via clicking directly on the summary element
+include: "utils.goml"
+
+go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html"
+assert-attribute: ("details:has(#trait-impl-link-in-summary)", {"open": ""})
+
+// Collapse the trait impl doc. The actual clickable area is outside the element, hence offset.
+click-with-offset: ("summary:has(#trait-impl-link-in-summary)", {"x": -15, "y": 5})
+assert-attribute-false: ("details:has(#trait-impl-link-in-summary)", {"open": ""})
+
+// Clicks on the text should be ignored
+click: "summary:has(#trait-impl-link-in-summary) > .impl"
+assert-window-property: ({"pageYOffset": "0"})
+
+// But links should still work
+click: "#trait-impl-link-in-summary"
+assert-window-property-false: ({"pageYOffset": "0"})
+
+// As well as clicks on elements within links
+go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html"
+assert-window-property: ({"pageYOffset": "0"})
+click: "#trait-impl-link-in-summary"
+assert-window-property-false: ({"pageYOffset": "0"})
diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs
index bb0015b..e8afe8b 100644
--- a/tests/rustdoc-gui/src/test_docs/lib.rs
+++ b/tests/rustdoc-gui/src/test_docs/lib.rs
@@ -79,6 +79,7 @@ pub fn warning1() {}
pub fn warning2() {}
}
+/// <a href="#implementations"><code id="trait-impl-link-in-summary">A collapsible trait impl with a link</code></a>
impl AsRef<str> for Foo {
fn as_ref(&self) -> &str {
"hello"
