diff --git a/test/built-ins/DataView/prototype/getFloat16/length.js b/test/built-ins/DataView/prototype/getFloat16/length.js
index 3c054dd1da..2f4c52a53f 100644
--- a/test/built-ins/DataView/prototype/getFloat16/length.js
+++ b/test/built-ins/DataView/prototype/getFloat16/length.js
@@ -9,8 +9,9 @@ features: [Float16Array]
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.getFloat16.length, 1);
-
-verifyNotEnumerable(DataView.prototype.getFloat16, "length");
-verifyNotWritable(DataView.prototype.getFloat16, "length");
-verifyConfigurable(DataView.prototype.getFloat16, "length");
+verifyProperty(DataView.prototype.getFloat16, "length", {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
diff --git a/test/built-ins/DataView/prototype/getFloat16/name.js b/test/built-ins/DataView/prototype/getFloat16/name.js
index 6d8f4ffb46..dd8310ab85 100644
--- a/test/built-ins/DataView/prototype/getFloat16/name.js
+++ b/test/built-ins/DataView/prototype/getFloat16/name.js
@@ -9,8 +9,9 @@ features: [Float16Array]
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.getFloat16.name, "getFloat16");
-
-verifyNotEnumerable(DataView.prototype.getFloat16, "name");
-verifyNotWritable(DataView.prototype.getFloat16, "name");
-verifyConfigurable(DataView.prototype.getFloat16, "name");
+verifyProperty(DataView.prototype.getFloat16, "name", {
+  value: "getFloat16",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
diff --git a/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js b/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js
index 192b5dae15..3ccac89059 100644
--- a/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js
+++ b/test/built-ins/DataView/prototype/getFloat16/not-a-constructor.js
@@ -17,5 +17,5 @@ assert.sameValue(
 
 assert.throws(TypeError, () => {
   let dv = new DataView(new ArrayBuffer(16)); new dv.getFloat16(0, 0);
-}, '`let dv = new DataView(new ArrayBuffer(16)); new dv.getFloat16(0, 0)` throws TypeError');
+});
 
diff --git a/test/built-ins/DataView/prototype/setFloat16/length.js b/test/built-ins/DataView/prototype/setFloat16/length.js
index 6d8f07c8e4..70ba7a3b86 100644
--- a/test/built-ins/DataView/prototype/setFloat16/length.js
+++ b/test/built-ins/DataView/prototype/setFloat16/length.js
@@ -9,8 +9,9 @@ features: [Float16Array]
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.setFloat16.length, 2);
-
-verifyNotEnumerable(DataView.prototype.setFloat16, "length");
-verifyNotWritable(DataView.prototype.setFloat16, "length");
-verifyConfigurable(DataView.prototype.setFloat16, "length");
+verifyProperty(DataView.prototype.setFloat16, "length", {
+  value: 2,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
diff --git a/test/built-ins/DataView/prototype/setFloat16/name.js b/test/built-ins/DataView/prototype/setFloat16/name.js
index 47101fde40..a6a9dd305d 100644
--- a/test/built-ins/DataView/prototype/setFloat16/name.js
+++ b/test/built-ins/DataView/prototype/setFloat16/name.js
@@ -9,8 +9,9 @@ features: [Float16Array]
 includes: [propertyHelper.js]
 ---*/
 
-assert.sameValue(DataView.prototype.setFloat16.name, "setFloat16");
-
-verifyNotEnumerable(DataView.prototype.setFloat16, "name");
-verifyNotWritable(DataView.prototype.setFloat16, "name");
-verifyConfigurable(DataView.prototype.setFloat16, "name");
+verifyProperty(DataView.prototype.setFloat16, "name", {
+  value: "setFloat16",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
diff --git a/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js b/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js
index d9d26940c9..32344827e5 100644
--- a/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js
+++ b/test/built-ins/DataView/prototype/setFloat16/not-a-constructor.js
@@ -17,5 +17,5 @@ assert.sameValue(
 
 assert.throws(TypeError, () => {
   let dv = new DataView(new ArrayBuffer(16)); new dv.setFloat16(0, 0);
-}, '`let dv = new DataView(new ArrayBuffer(16)); new dv.setFloat16(0, 0)` throws TypeError');
+});