Merging upstream version 1.70.0+dfsg2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/vendor/js-sys/tests/wasm/WeakSet.rs b/vendor/js-sys/tests/wasm/WeakSet.rs
new file mode 100644
index 000000000..094038b5f
--- /dev/null
+++ b/vendor/js-sys/tests/wasm/WeakSet.rs
@@ -0,0 +1,51 @@
+use js_sys::*;
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsCast;
+use wasm_bindgen_test::*;
+
+#[wasm_bindgen]
+extern "C" {
+    type SomeValue;
+    #[wasm_bindgen(method, setter, structural)]
+    fn set_some(this: &SomeValue, val: JsValue);
+}
+
+fn some_value() -> Object {
+    let value = SomeValue::from(JsValue::from(Object::new()));
+    value.set_some("value".into());
+    Object::from(JsValue::from(value))
+}
+
+#[wasm_bindgen_test]
+fn new() {
+    assert!(JsValue::from(WeakSet::new()).is_object())
+}
+
+#[wasm_bindgen_test]
+fn has() {
+    let set = WeakSet::new();
+    let value = some_value();
+    assert!(!set.has(&value));
+    set.add(&value);
+    assert!(set.has(&value));
+    assert!(!set.has(&some_value()));
+}
+
+#[wasm_bindgen_test]
+fn delete() {
+    let set = WeakSet::new();
+    let value = some_value();
+    set.add(&value);
+    assert!(set.has(&value));
+    assert!(set.delete(&value));
+    assert!(!set.has(&value));
+    assert!(!set.delete(&value));
+}
+
+#[wasm_bindgen_test]
+fn weakset_inheritance() {
+    let set = WeakSet::new();
+    assert!(set.is_instance_of::<WeakSet>());
+    assert!(set.is_instance_of::<Object>());
+    let _: &Object = set.as_ref();
+}