JS::Object#[] is already tested in unit/test_object.rb

Author: kateinoigakukun

packages/npm-packages/ruby-wasm-wasi/test/js_from_rb.test.ts

@@ -10,21 +10,6 @@ describe("Manipulation of JS from Ruby", () => {
     expect(result.toString()).toBe("true");
   });
 
-  test.each([
-    { expr: "JS.global[:Object]", result: Object },
-    { expr: "JS.global[:Object][:keys]", result: Object.keys },
-    { expr: "JS.global[:Object][:unknown_key]", result: undefined },
-    // reflect `Reflect` itself
-    { expr: "JS.global[:Reflect]", result: Reflect },
-  ])(`JS::Object#[] (%s)`, async (props) => {
-    const vm = await initRubyVM();
-    const result = vm.eval(`
-      require "js"
-      ${props.expr}
-    `);
-    expect(result.toJS()).toBe(props.result);
-  });
-
   test.each([
     { expr: "", result: undefined },
     { expr: "return undefined", result: undefined },

packages/npm-packages/ruby-wasm-wasi/test/unit/test_object.rb

@@ -209,6 +209,8 @@ def test_member_get
     assert_equal 42.to_s, object["foo"].to_s
 
     assert_raise(JS::Error) { JS::Undefined[:foo] }
+
+    assert_equal JS::Undefined.to_s, object["bar"].to_s
   end
 
   def test_member_set
@@ -221,6 +223,10 @@ def test_member_set
     assert_equal 42.to_s, object["foo"].to_s
 
     assert_raise(JS::Error) { JS::Undefined[:foo] = 42 }
+
+    # Create new property
+    object["bar"] = 41
+    assert_equal 41.to_s, object["bar"].to_s
   end
 
   def test_member_set_with_stress_gc