diff --git a/test/intl402/Collator/length.js b/test/intl402/Collator/length.js
index 7ac33bce9e..c7c80a6d20 100644
--- a/test/intl402/Collator/length.js
+++ b/test/intl402/Collator/length.js
@@ -24,8 +24,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.length, 0);
-
-verifyNotEnumerable(Intl.Collator, "length");
-verifyNotWritable(Intl.Collator, "length");
-verifyConfigurable(Intl.Collator, "length");
+verifyProperty(Intl.Collator, "length", {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/name.js b/test/intl402/Collator/name.js
index f375b86c67..4435c88d2a 100644
--- a/test/intl402/Collator/name.js
+++ b/test/intl402/Collator/name.js
@@ -19,8 +19,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.name, "Collator");
-
-verifyNotEnumerable(Intl.Collator, "name");
-verifyNotWritable(Intl.Collator, "name");
-verifyConfigurable(Intl.Collator, "name");
+verifyProperty(Intl.Collator, "name", {
+  value: "Collator",
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prop-desc.js b/test/intl402/Collator/prop-desc.js
index 9eb65080d4..c7ce97ca88 100644
--- a/test/intl402/Collator/prop-desc.js
+++ b/test/intl402/Collator/prop-desc.js
@@ -24,6 +24,8 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-verifyNotEnumerable(Intl, "Collator");
-verifyWritable(Intl, "Collator");
-verifyConfigurable(Intl, "Collator");
+verifyProperty(Intl, "Collator", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/compare/compare-function-length.js b/test/intl402/Collator/prototype/compare/compare-function-length.js
index 2860bd2bc3..0966cba1ee 100644
--- a/test/intl402/Collator/prototype/compare/compare-function-length.js
+++ b/test/intl402/Collator/prototype/compare/compare-function-length.js
@@ -21,8 +21,9 @@ includes: [propertyHelper.js]
 
 var compareFn = new Intl.Collator().compare;
 
-assert.sameValue(compareFn.length, 2);
-
-verifyNotEnumerable(compareFn, "length");
-verifyNotWritable(compareFn, "length");
-verifyConfigurable(compareFn, "length");
+verifyProperty(compareFn, "length", {
+  value: 2,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/compare/length.js b/test/intl402/Collator/prototype/compare/length.js
index b17ba62ccd..8a3eb8787f 100644
--- a/test/intl402/Collator/prototype/compare/length.js
+++ b/test/intl402/Collator/prototype/compare/length.js
@@ -26,8 +26,9 @@ includes: [propertyHelper.js]
 
 var desc = Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare");
 
-assert.sameValue(desc.get.length, 0);
-
-verifyNotEnumerable(desc.get, "length");
-verifyNotWritable(desc.get, "length");
-verifyConfigurable(desc.get, "length");
+verifyProperty(desc.get, "length", {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/compare/name.js b/test/intl402/Collator/prototype/compare/name.js
index 4b32e659cb..2833fa5531 100644
--- a/test/intl402/Collator/prototype/compare/name.js
+++ b/test/intl402/Collator/prototype/compare/name.js
@@ -21,8 +21,9 @@ includes: [propertyHelper.js]
 
 var desc = Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare");
 
-assert.sameValue(desc.get.name, "get compare");
-
-verifyNotEnumerable(desc.get, "name");
-verifyNotWritable(desc.get, "name");
-verifyConfigurable(desc.get, "name");
+verifyProperty(desc.get, "name", {
+  value: "get compare",
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/compare/prop-desc.js b/test/intl402/Collator/prototype/compare/prop-desc.js
index 7544b998a8..030ceab981 100644
--- a/test/intl402/Collator/prototype/compare/prop-desc.js
+++ b/test/intl402/Collator/prototype/compare/prop-desc.js
@@ -31,5 +31,7 @@ var desc = Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare");
 assert.sameValue(desc.set, undefined);
 assert.sameValue(typeof desc.get, "function");
 
-verifyNotEnumerable(Intl.Collator.prototype, "compare");
-verifyConfigurable(Intl.Collator.prototype, "compare");
+verifyProperty(Intl.Collator.prototype, "compare", {
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/constructor/prop-desc.js b/test/intl402/Collator/prototype/constructor/prop-desc.js
index 2bda7b943f..30f6d30a64 100644
--- a/test/intl402/Collator/prototype/constructor/prop-desc.js
+++ b/test/intl402/Collator/prototype/constructor/prop-desc.js
@@ -24,6 +24,8 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-verifyNotEnumerable(Intl.Collator.prototype, "constructor");
-verifyWritable(Intl.Collator.prototype, "constructor");
-verifyConfigurable(Intl.Collator.prototype, "constructor");
+verifyProperty(Intl.Collator.prototype, "constructor", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/resolvedOptions/length.js b/test/intl402/Collator/prototype/resolvedOptions/length.js
index 9307dc5041..2b78aa45fc 100644
--- a/test/intl402/Collator/prototype/resolvedOptions/length.js
+++ b/test/intl402/Collator/prototype/resolvedOptions/length.js
@@ -24,8 +24,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.prototype.resolvedOptions.length, 0);
-
-verifyNotEnumerable(Intl.Collator.prototype.resolvedOptions, "length");
-verifyNotWritable(Intl.Collator.prototype.resolvedOptions, "length");
-verifyConfigurable(Intl.Collator.prototype.resolvedOptions, "length");
+verifyProperty(Intl.Collator.prototype.resolvedOptions, "length", {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/resolvedOptions/name.js b/test/intl402/Collator/prototype/resolvedOptions/name.js
index eb8455cf75..dca591a4cc 100644
--- a/test/intl402/Collator/prototype/resolvedOptions/name.js
+++ b/test/intl402/Collator/prototype/resolvedOptions/name.js
@@ -19,8 +19,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.prototype.resolvedOptions.name, "resolvedOptions");
-
-verifyNotEnumerable(Intl.Collator.prototype.resolvedOptions, "name");
-verifyNotWritable(Intl.Collator.prototype.resolvedOptions, "name");
-verifyConfigurable(Intl.Collator.prototype.resolvedOptions, "name");
+verifyProperty(Intl.Collator.prototype.resolvedOptions, "name", {
+  value: "resolvedOptions",
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/prototype/resolvedOptions/prop-desc.js b/test/intl402/Collator/prototype/resolvedOptions/prop-desc.js
index d7e9974941..bb77dc47c8 100644
--- a/test/intl402/Collator/prototype/resolvedOptions/prop-desc.js
+++ b/test/intl402/Collator/prototype/resolvedOptions/prop-desc.js
@@ -24,6 +24,8 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-verifyNotEnumerable(Intl.Collator.prototype, "resolvedOptions");
-verifyWritable(Intl.Collator.prototype, "resolvedOptions");
-verifyConfigurable(Intl.Collator.prototype, "resolvedOptions");
+verifyProperty(Intl.Collator.prototype, "resolvedOptions", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/supportedLocalesOf/length.js b/test/intl402/Collator/supportedLocalesOf/length.js
index b60708f254..5d31b8c0cd 100644
--- a/test/intl402/Collator/supportedLocalesOf/length.js
+++ b/test/intl402/Collator/supportedLocalesOf/length.js
@@ -24,8 +24,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.supportedLocalesOf.length, 1);
-
-verifyNotEnumerable(Intl.Collator.supportedLocalesOf, "length");
-verifyNotWritable(Intl.Collator.supportedLocalesOf, "length");
-verifyConfigurable(Intl.Collator.supportedLocalesOf, "length");
+verifyProperty(Intl.Collator.supportedLocalesOf, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/supportedLocalesOf/name.js b/test/intl402/Collator/supportedLocalesOf/name.js
index 3782cd7405..2c52eb40c0 100644
--- a/test/intl402/Collator/supportedLocalesOf/name.js
+++ b/test/intl402/Collator/supportedLocalesOf/name.js
@@ -19,8 +19,9 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(Intl.Collator.supportedLocalesOf.name, "supportedLocalesOf");
-
-verifyNotEnumerable(Intl.Collator.supportedLocalesOf, "name");
-verifyNotWritable(Intl.Collator.supportedLocalesOf, "name");
-verifyConfigurable(Intl.Collator.supportedLocalesOf, "name");
+verifyProperty(Intl.Collator.supportedLocalesOf, "name", {
+  value: "supportedLocalesOf",
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
diff --git a/test/intl402/Collator/supportedLocalesOf/prop-desc.js b/test/intl402/Collator/supportedLocalesOf/prop-desc.js
index c2ad5613af..3d3bd3a9b6 100644
--- a/test/intl402/Collator/supportedLocalesOf/prop-desc.js
+++ b/test/intl402/Collator/supportedLocalesOf/prop-desc.js
@@ -24,6 +24,8 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-verifyNotEnumerable(Intl.Collator, "supportedLocalesOf");
-verifyWritable(Intl.Collator, "supportedLocalesOf");
-verifyConfigurable(Intl.Collator, "supportedLocalesOf");
+verifyProperty(Intl.Collator, "supportedLocalesOf", {
+  writable: true,
+  enumerable: false,
+  configurable: true,
+});