Vendor things

third-party/vendor/web-sys/tests/wasm/options_collection.rs

@@ -0,0 +1,43 @@
+use wasm_bindgen::prelude::*;
+use wasm_bindgen_test::*;
+use web_sys::HtmlOptionsCollection;
+
+#[wasm_bindgen(module = "/tests/wasm/element.js")]
+extern "C" {
+    fn new_food_options_collection() -> HtmlOptionsCollection;
+}
+
+#[wasm_bindgen_test]
+fn test_options_collection() {
+    let opt_collection = new_food_options_collection();
+
+    assert!(
+        opt_collection.length() == 4,
+        "Our option collection should have four options."
+    );
+    assert!(
+        opt_collection.remove(0).is_ok(),
+        "We should be able to successfully remove an element from an option collection."
+    );
+    assert!(
+        opt_collection.length() == 3,
+        "Our option collection should have three options after removing one."
+    );
+
+    assert!(
+        opt_collection.set_selected_index(1).is_ok(),
+        "Should be able to set the selected index of an option collection if it is valid."
+    );
+    assert_eq!(
+        opt_collection.selected_index().unwrap(),
+        1,
+        "The second option should be selected in our option collection."
+    );
+
+    opt_collection.set_length(1234);
+    assert_eq!(
+        opt_collection.length(),
+        1234,
+        "Our option collections length should update after being set to 1234."
+    );
+}