diff --git a/test/language/global-code/decl-func.js b/test/language/global-code/decl-func.js
index 1a4181a2fa9..39f25ee90ab 100644
--- a/test/language/global-code/decl-func.js
+++ b/test/language/global-code/decl-func.js
@@ -41,8 +41,10 @@ includes: [propertyHelper.js]
 assert.sameValue(
   typeof brandNew, 'function', 'new binding on an extensible global object'
 );
-verifyEnumerable(this, 'brandNew');
-verifyWritable(this, 'brandNew');
-verifyNotConfigurable(this, 'brandNew');
+verifyProperty(this, 'brandNew', {
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
 
 function brandNew() {}
diff --git a/test/language/global-code/decl-var.js b/test/language/global-code/decl-var.js
index 4b652858ef6..7518f59ff0f 100644
--- a/test/language/global-code/decl-var.js
+++ b/test/language/global-code/decl-var.js
@@ -32,11 +32,11 @@ info: |
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(
-  this.brandNew, undefined, 'new binding on an extensible global object'
-);
-verifyEnumerable(this, 'brandNew');
-verifyWritable(this, 'brandNew');
-verifyNotConfigurable(this, 'brandNew');
+verifyProperty(this, "brandNew", {
+  value: undefined,
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
 
 var brandNew;
diff --git a/test/language/global-code/script-decl-func.js b/test/language/global-code/script-decl-func.js
index 50ab69acc86..c7526fe27ab 100644
--- a/test/language/global-code/script-decl-func.js
+++ b/test/language/global-code/script-decl-func.js
@@ -43,9 +43,11 @@ $262.evalScript('function brandNew() {}');
 assert.sameValue(
   typeof brandNew, 'function', 'new binding on an extensible global object'
 );
-verifyEnumerable(this, 'brandNew');
-verifyWritable(this, 'brandNew');
-verifyNotConfigurable(this, 'brandNew');
+verifyProperty(this, 'brandNew', {
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
 
 Object.defineProperty(this, 'configurable', { configurable: true, value: 0 });
 Object.defineProperty(
@@ -63,9 +65,11 @@ $262.evalScript('function configurable() {}');
 assert.sameValue(
   typeof configurable, 'function', 'like-named configurable property'
 );
-verifyEnumerable(this, 'configurable')
-verifyWritable(this, 'configurable');
-verifyNotConfigurable(this, 'configurable');
+verifyProperty(this, 'configurable', {
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
 
 $262.evalScript('function nonConfigurable() {}');
 
@@ -74,6 +78,8 @@ assert.sameValue(
   'function',
   'like-named non-configurable data property that is writable and enumerable'
 );
-verifyEnumerable(this, 'nonConfigurable');
-verifyWritable(this, 'nonConfigurable');
-verifyNotConfigurable(this, 'nonConfigurable');
+verifyProperty(this, 'nonConfigurable', {
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
diff --git a/test/language/global-code/script-decl-var.js b/test/language/global-code/script-decl-var.js
index 79dda019f40..63eee1671b4 100644
--- a/test/language/global-code/script-decl-var.js
+++ b/test/language/global-code/script-decl-var.js
@@ -34,12 +34,12 @@ includes: [propertyHelper.js]
 
 $262.evalScript('var brandNew;');
 
-assert.sameValue(
-  this.brandNew, undefined, 'new binding on an extensible global object'
-);
-verifyEnumerable(this, 'brandNew');
-verifyWritable(this, 'brandNew');
-verifyNotConfigurable(this, 'brandNew');
+verifyProperty(this, 'brandNew', {
+  value: undefined,
+  writable: true,
+  enumerable: true,
+  configurable: false,
+});
 
 Object.defineProperty(
   this,
@@ -58,14 +58,18 @@ Object.preventExtensions(this);
 
 $262.evalScript('var configurable;');
 
-assert.sameValue(configurable, 0, 'like-named configurable property');
-verifyNotEnumerable(this, 'configurable');
-verifyNotWritable(this, 'configurable');
-verifyConfigurable(this, 'configurable');
+verifyProperty(this, 'configurable', {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
 
 $262.evalScript('var nonConfigurable;');
 
-assert.sameValue(nonConfigurable, 0, 'like-named non-configurable property');
-verifyNotEnumerable(this, 'nonConfigurable');
-verifyNotWritable(this, 'nonConfigurable');
-verifyNotConfigurable(this, 'nonConfigurable');
+verifyProperty(this, 'nonConfigurable', {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: false,
+});