Add and rename Array.fromAsync thenable rejection test cases

test/built-ins/Array/fromAsync/sync-iterable-with-rejecting-thenable-closes.js

@@ -0,0 +1,34 @@
+// Copyright (C) 2025 J. S. Choi. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.fromasync
+description: >
+  Array.fromAsync closes any sync-iterable input with a rejecting thenable.
+includes: [asyncHelpers.js]
+flags: [async]
+features: [Array.fromAsync]
+---*/
+
+asyncTest(async function () {
+  const expectedValue = {};
+  let finallyCounter = 0;
+  const inputThenable = {
+    then(resolve, reject) {
+      reject();
+    },
+  };
+  function* createInput() {
+    try {
+      yield inputThenable;
+    } finally {
+      finallyCounter++;
+    }
+  }
+  const input = createInput();
+  try {
+    await Array.fromAsync(input);
+  } finally {
+    assert.sameValue(finallyCounter, 1);
+  }
+});