Update tests for indexing getters

crates/web-sys/tests/wasm/html_element.rs

@@ -33,6 +33,21 @@ fn test_html_element() {
     element.set_hidden(true);
     assert!(element.hidden(), "Should be hidden");
 
+    assert_eq!(element.class_list().get(0), None, "Shouldn't have class at index 0");
+    element.class_list().add_2("a", "b").unwrap();
+    assert_eq!(element.class_list().get(0).unwrap(), "a", "Should have class at index 0");
+    assert_eq!(element.class_list().get(1).unwrap(), "b", "Should have class at index 1");
+    assert_eq!(element.class_list().get(2), None, "Shouldn't have class at index 2");
+
+    assert_eq!(element.dataset().get("id"), None, "Shouldn't have data-id");
+    element.dataset().set("id", "123").unwrap();
+    assert_eq!(element.dataset().get("id").unwrap(), "123", "Should have data-id");
+
+    assert_eq!(element.style().get(0), None, "Shouldn't have style property name at index 0");
+    element.style().set_property("background-color", "red").unwrap();
+    assert_eq!(element.style().get(0).unwrap(), "background-color", "Should have style property at index 0");
+    assert_eq!(element.style().get_property_value("background-color").unwrap(), "red", "Should have style property");
+
     // TODO add a click handler here
     element.click();
 

crates/webidl-tests/simple.rs

@@ -86,11 +86,11 @@ fn global_method() {
 #[wasm_bindgen_test]
 fn indexing() {
     let f = Indexing::new().unwrap();
-    assert_eq!(f.get(123), -1);
+    assert_eq!(f.get(123).unwrap(), -1);
     f.set(123, 456);
-    assert_eq!(f.get(123), 456);
+    assert_eq!(f.get(123).unwrap(), 456);
     f.delete(123);
-    assert_eq!(f.get(123), -1);
+    assert_eq!(f.get(123).unwrap(), -1);
 }
 
 #[wasm_bindgen_test]