4 files changed, 19 insertions, 16 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/reject-function-length.js b/js/src/tests/test262/built-ins/Promise/reject-function-length.js
index 76bcb1f5c3..ef48faf0e7 100644
--- a/js/src/tests/test262/built-ins/Promise/reject-function-length.js
+++ b/js/src/tests/test262/built-ins/Promise/reject-function-length.js
@@ -19,10 +19,11 @@ new Promise(function(resolve, reject) {
   rejectFunction = reject;
 });
 
-assert.sameValue(rejectFunction.length, 1);
-
-verifyNotEnumerable(rejectFunction, "length");
-verifyNotWritable(rejectFunction, "length");
-verifyConfigurable(rejectFunction, "length");
+verifyProperty(rejectFunction, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Promise/reject/length.js b/js/src/tests/test262/built-ins/Promise/reject/length.js
index 1773dfca57..af9c16e33c 100644
--- a/js/src/tests/test262/built-ins/Promise/reject/length.js
+++ b/js/src/tests/test262/built-ins/Promise/reject/length.js
@@ -18,10 +18,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Promise.reject.length, 1);
-
-verifyNotEnumerable(Promise.reject, 'length');
-verifyNotWritable(Promise.reject, 'length');
-verifyConfigurable(Promise.reject, 'length');
+verifyProperty(Promise.reject, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Promise/reject/name.js b/js/src/tests/test262/built-ins/Promise/reject/name.js
index eb0e4c630f..12db66b706 100644
--- a/js/src/tests/test262/built-ins/Promise/reject/name.js
+++ b/js/src/tests/test262/built-ins/Promise/reject/name.js
@@ -19,10 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Promise.reject.name, 'reject');
-
-verifyNotEnumerable(Promise.reject, 'name');
-verifyNotWritable(Promise.reject, 'name');
-verifyConfigurable(Promise.reject, 'name');
+verifyProperty(Promise.reject, "name", {
+  value: "reject",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Promise/reject/not-a-constructor.js b/js/src/tests/test262/built-ins/Promise/reject/not-a-constructor.js
index 1fa8864edb..9cccfa8e4d 100644
--- a/js/src/tests/test262/built-ins/Promise/reject/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/Promise/reject/not-a-constructor.js
@@ -25,7 +25,7 @@ assert.sameValue(isConstructor(Promise.reject), false, 'isConstructor(Promise.re
 
 assert.throws(TypeError, () => {
   new Promise.reject();
-}, '`new Promise.reject()` throws TypeError');
+});
 
 
 reportCompare(0, 0);