4 files changed, 18 insertions, 20 deletions
diff --git a/js/src/tests/test262/built-ins/Object/assign/assign-descriptor.js b/js/src/tests/test262/built-ins/Object/assign/assign-descriptor.js
index 5ee1c8216e..29f23b7b63 100644
--- a/js/src/tests/test262/built-ins/Object/assign/assign-descriptor.js
+++ b/js/src/tests/test262/built-ins/Object/assign/assign-descriptor.js
@@ -7,8 +7,10 @@ includes: [propertyHelper.js]
 es6id: 19.1.2.1
 ---*/
 
-verifyWritable(Object, "assign");
-verifyNotEnumerable(Object, "assign");
-verifyConfigurable(Object, "assign");
+verifyProperty(Object, "assign", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Object/assign/assign-length.js b/js/src/tests/test262/built-ins/Object/assign/assign-length.js
index bcfe2e2eda..600508b7b0 100644
--- a/js/src/tests/test262/built-ins/Object/assign/assign-length.js
+++ b/js/src/tests/test262/built-ins/Object/assign/assign-length.js
@@ -15,12 +15,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(
-  Object.assign.length, 2, "The length property of the assign method should be 2."
-);
-
-verifyNotEnumerable(Object.assign, 'length');
-verifyNotWritable(Object.assign, 'length');
-verifyConfigurable(Object.assign, 'length');
+verifyProperty(Object.assign, "length", {
+  value: 2,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Object/assign/name.js b/js/src/tests/test262/built-ins/Object/assign/name.js
index bab32445c2..c67ef4b8e0 100644
--- a/js/src/tests/test262/built-ins/Object/assign/name.js
+++ b/js/src/tests/test262/built-ins/Object/assign/name.js
@@ -19,14 +19,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(
-  Object.assign.name,
-  'assign',
-  'The value of `Object.assign.name` is `"assign"`'
-);
-
-verifyNotEnumerable(Object.assign, 'name');
-verifyNotWritable(Object.assign, 'name');
-verifyConfigurable(Object.assign, 'name');
+verifyProperty(Object.assign, "name", {
+  value: "assign",
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Object/assign/not-a-constructor.js b/js/src/tests/test262/built-ins/Object/assign/not-a-constructor.js
index 3c66a4c64a..b94cd4b8e6 100644
--- a/js/src/tests/test262/built-ins/Object/assign/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/Object/assign/not-a-constructor.js
@@ -25,7 +25,7 @@ assert.sameValue(isConstructor(Object.assign), false, 'isConstructor(Object.assi
 
 assert.throws(TypeError, () => {
   new Object.assign({});
-}, '`new Object.assign({})` throws TypeError');
+});
 
 
 reportCompare(0, 0);