Replace runTestCase with assert helpers [test/built-ins/String]

test/built-ins/String/15.5.5.5.2-1-1.js

@@ -9,15 +9,10 @@ es5id: 15.5.5.5.2-1-1
 description: >
     String object supports bracket notation to lookup of data
     properties
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
   s.foo = 1;
   
-  if (s["foo"] === 1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s["foo"], 1, 's["foo"]');

test/built-ins/String/15.5.5.5.2-1-2.js

@@ -7,14 +7,9 @@ info: >
     notation to look up non numeric property names.
 es5id: 15.5.5.5.2-1-2
 description: String value supports bracket notation to lookup data properties
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
   
-  if (s["foo"] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s["foo"], undefined, 's["foo"]');

test/built-ins/String/15.5.5.5.2-3-1.js

@@ -9,14 +9,9 @@ es5id: 15.5.5.5.2-3-1
 description: >
     String object indexing returns undefined for missing data
     properties
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
   
-  if (s["foo"] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s["foo"], undefined, 's["foo"]');

test/built-ins/String/15.5.5.5.2-3-2.js

@@ -7,14 +7,9 @@ info: >
     notation to look up non numeric property names.
 es5id: 15.5.5.5.2-3-2
 description: String value indexing returns undefined for missing data properties
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
   
-  if (s["foo"] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s["foo"], undefined, 's["foo"]');

test/built-ins/String/15.5.5.5.2-3-3.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-3
 description: >
     String object indexing returns undefined if the numeric index
     (NaN) is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
 
-  if (s[NaN] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[NaN], undefined, 's[NaN]');

test/built-ins/String/15.5.5.5.2-3-4.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-4
 description: >
     String object indexing returns undefined if the numeric index
     (Infinity) is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
 
-  if (s[Infinity] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[Infinity], undefined, 's[Infinity]');

test/built-ins/String/15.5.5.5.2-3-5.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-5
 description: >
     String object indexing returns undefined if the numeric index (
     2^32-1) is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
 
-  if (s[Math.pow(2, 32)-1]===undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[Math.pow(2, 32)-1], undefined, 's[Math.pow(2, 32)-1]');

test/built-ins/String/15.5.5.5.2-3-6.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-6
 description: >
     String value indexing returns undefined if the numeric index (NaN)
     is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
 
-  if (s[NaN] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[NaN], undefined, 's[NaN]');

test/built-ins/String/15.5.5.5.2-3-7.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-7
 description: >
     String value indexing returns undefined if the numeric index
     (Infinity) is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
 
-  if (s[Infinity] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[Infinity], undefined, 's[Infinity]');

test/built-ins/String/15.5.5.5.2-3-8.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-3-8
 description: >
     String value indexing returns undefined if the numeric index ( >=
     2^32-1) is not an array index
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
 
-  if (s[Math.pow(2, 32)-1]===undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[Math.pow(2, 32)-1], undefined, 's[Math.pow(2, 32)-1]');

test/built-ins/String/15.5.5.5.2-7-1.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-7-1
 description: >
     String object indexing returns undefined if the numeric index is
     less than 0
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
 
-  if (s[-1] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[-1], undefined, 's[-1]');

test/built-ins/String/15.5.5.5.2-7-2.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-7-2
 description: >
     String value indexing returns undefined if the numeric index is
     less than 0
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
 
-  if (s[-1] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[-1], undefined, 's[-1]');

test/built-ins/String/15.5.5.5.2-7-3.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-7-3
 description: >
     String object indexing returns undefined if the numeric index is
     greater than the string length
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = new String("hello world");
 
-  if (s[11] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[11], undefined, 's[11]');

test/built-ins/String/15.5.5.5.2-7-4.js

@@ -9,14 +9,8 @@ es5id: 15.5.5.5.2-7-4
 description: >
     String value indexing returns undefined if the numeric index is
     greater than the string length
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = String("hello world");
 
-  if (s[11] === undefined) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(s[11], undefined, 's[11]');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail.js

@@ -4,13 +4,7 @@
 /*---
 author: Ryan Lewis
 description: endsWith should return false when called on 'word' and passed 'r'.
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('r') === false) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('r'), false, '"word".endsWith("r")');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Fail_2.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     endsWith should return false when called on 'word' and passed 'd',
     with an endPosition of 3.
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('d', 3) === false) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('d', 3), false, '"word".endsWith("d", 3)');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     endsWith should return true when called on 'word' and passed 'd'
     and with no endPosition (defaults to 4).
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('d') === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('d'), true, '"word".endsWith("d")');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_2.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     endsWith should return true when called on 'word' and passed 'd'
     and with an endPosition of 4.
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('d', 4) === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('d', 4), true, '"word".endsWith("d", 4)');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_3.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     endsWith should return true when called on 'word' and passed 'd'
     and with an endPosition of 25.
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('d', 25) === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('d', 25), true, '"word".endsWith("d", 25)');

test/built-ins/String/prototype/endsWith/String.prototype.endsWith_Success_4.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     endsWith should return true when called on 'word' and passed 'r',
     with an endPosition of 3.
-includes: [runTestCase.js]
 features: [String#endsWith]
 ---*/
 
-function testcase() {
-  if('word'.endsWith('r', 3) === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.endsWith('r', 3), true, '"word".endsWith("r", 3)');

test/built-ins/String/prototype/includes/String.prototype.includes_FailBadLocation.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     String should return false if a location is passed that is
     greather than the length of the string.
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes('w', 5) === false) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes('w', 5), false, '"word".includes("w", 5)');

test/built-ins/String/prototype/includes/String.prototype.includes_FailLocation.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     String should return false if a letter is not found in the word
     starting from the passed location.
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes('o', 3) === false) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes('o', 3), false, '"word".includes("o", 3)');

test/built-ins/String/prototype/includes/String.prototype.includes_FailMissingLetter.js

@@ -4,13 +4,7 @@
 /*---
 author: Ryan Lewis
 description: String should return false if a letter is not found in the word.
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes('a', 0) === false) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes('a', 0), false, '"word".includes("a", 0)');

test/built-ins/String/prototype/includes/String.prototype.includes_Success.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     String should return true when called on 'word' and passed 'w' and
     the location 0.
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes('w', 0) === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes('w', 0), true, '"word".includes("w", 0)');

test/built-ins/String/prototype/includes/String.prototype.includes_SuccessNoLocation.js

@@ -6,13 +6,7 @@ author: Ryan Lewis
 description: >
     String should return true when called on 'word' and passed 'w' and
     with no location (defaults to 0).
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes('w') === true) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes('w'), true, '"word".includes("w")');

test/built-ins/String/prototype/includes/String.prototype.includes_lengthProp.js

@@ -4,13 +4,7 @@
 /*---
 author: Ryan Lewis
 description: String should have the property length with size of 1.
-includes: [runTestCase.js]
 features: [String#includes]
 ---*/
 
-function testcase() {
-  if('word'.includes.length === 1) {
-  	return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue('word'.includes.length, 1, '"word".includes.length');

test/built-ins/String/prototype/replace/15.5.4.11-1.js

@@ -7,12 +7,9 @@ description: >
     'this' object used by the replaceValue function of a
     String.prototype.replace invocation
 flags: [noStrict]
-includes:
-    - runTestCase.js
-    - fnGlobalObject.js
+includes: [fnGlobalObject.js]
 ---*/
 
-function testcase() {
   var retVal = 'x'.replace(/x/, 
                            function() { 
                                if (this===fnGlobalObject()) {
@@ -21,6 +18,5 @@ function testcase() {
                                    return 'z';
                                }
                            });
-  return retVal==='y';
-}
-runTestCase(testcase);
+
+assert.sameValue(retVal, 'y', 'retVal');

test/built-ins/String/prototype/trim/15.5.4.20-0-1.js

@@ -4,13 +4,8 @@
 /*---
 es5id: 15.5.4.20-0-1
 description: String.prototype.trim must exist as a function
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var f = String.prototype.trim;
-  if (typeof(f) === "function") {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(typeof(f), "function", 'typeof(f)');

test/built-ins/String/prototype/trim/15.5.4.20-0-2.js

@@ -4,12 +4,6 @@
 /*---
 es5id: 15.5.4.20-0-2
 description: String.prototype.trim must exist as a function taking 0 parameters
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if (String.prototype.trim.length === 0) {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(String.prototype.trim.length, 0, 'String.prototype.trim.length');

test/built-ins/String/prototype/trim/15.5.4.20-1-8.js

@@ -6,11 +6,9 @@ es5id: 15.5.4.20-1-8
 description: >
     String.prototype.trim works for a primitive string (value is '
     abc')
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var strObj = String("    abc");
-        return "abc" === strObj.trim() && strObj.toString() === "    abc";
-    }
-runTestCase(testcase);
+
+assert.sameValue(strObj.trim(), "abc", 'strObj.trim()');
+assert.sameValue(strObj.toString(), "    abc", 'strObj.toString()');

test/built-ins/String/prototype/trim/15.5.4.20-1-9.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-1-9
 description: >
     String.prototype.trim works for a String object which value is
     undefined
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var strObj = new String(undefined);
-        return strObj.trim() === "undefined";
-    }
-runTestCase(testcase);
+
+assert.sameValue(strObj.trim(), "undefined", 'strObj.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-2-38.js

@@ -6,16 +6,12 @@ es5id: 15.5.4.20-2-38
 description: >
     String.prototype.trim - 'this' is an object which has an own
     toString method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {
             toString: function () {
                 return "abc";
             }
         };
 
-        return (String.prototype.trim.call(obj) === "abc");
-    }
-runTestCase(testcase);
+assert.sameValue(String.prototype.trim.call(obj), "abc", 'String.prototype.trim.call(obj)');

test/built-ins/String/prototype/trim/15.5.4.20-2-39.js

@@ -6,16 +6,12 @@ es5id: 15.5.4.20-2-39
 description: >
     String.prototype.trim - 'this' is an object which has an own
     valueOf method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {
             valueOf: function () {
                 return "abc";
             }
         };
 
-        return (String.prototype.trim.call(obj) === "[object Object]");
-    }
-runTestCase(testcase);
+assert.sameValue(String.prototype.trim.call(obj), "[object Object]", 'String.prototype.trim.call(obj)');

test/built-ins/String/prototype/trim/15.5.4.20-2-40.js

@@ -7,10 +7,8 @@ description: >
     String.prototype.trim - 'this' is an object that has an own
     toString method that returns an object and valueOf method that
     returns a primitive value
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var toStringAccessed = false;
         var valueOfAccessed = false;
         var obj = {
@@ -23,6 +21,7 @@ function testcase() {
                 return "abc";
             }
         };
-        return (String.prototype.trim.call(obj) === "abc") && valueOfAccessed && toStringAccessed;
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(obj), "abc", 'String.prototype.trim.call(obj)');
+assert(valueOfAccessed, 'valueOfAccessed !== true');
+assert(toStringAccessed, 'toStringAccessed !== true');

test/built-ins/String/prototype/trim/15.5.4.20-2-41.js

@@ -6,10 +6,8 @@ es5id: 15.5.4.20-2-41
 description: >
     String.prototype.trim - 'this' is an object which has an own
     toString and valueOf method.
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var toStringAccessed = false;
         var valueOfAccessed = false;
         var obj = {
@@ -22,6 +20,7 @@ function testcase() {
                 return "cef";
             }
         };
-        return (String.prototype.trim.call(obj) === "abc") && !valueOfAccessed && toStringAccessed;
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(obj), "abc", 'String.prototype.trim.call(obj)');
+assert.sameValue(valueOfAccessed, false, 'valueOfAccessed');
+assert(toStringAccessed, 'toStringAccessed !== true');

test/built-ins/String/prototype/trim/15.5.4.20-2-43.js

@@ -7,11 +7,8 @@ description: >
     String.prototype.trim - 'this' is an object with an own valueOf
     and inherited toString methods with hint string, verify inherited
     toString method will be called first
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var toStringAccessed = false;
         var valueOfAccessed = false;
 
@@ -30,6 +27,7 @@ function testcase() {
             valueOfAccessed = true;
             return "efg";
         };
-        return (String.prototype.trim.call(child) === "abc") && toStringAccessed && !valueOfAccessed;
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(child), "abc", 'String.prototype.trim.call(child)');
+assert(toStringAccessed, 'toStringAccessed !== true');
+assert.sameValue(valueOfAccessed, false, 'valueOfAccessed');

test/built-ins/String/prototype/trim/15.5.4.20-2-44.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-2-44
 description: >
     String.prototype.trim - 'this' is a string that contains east
     Asian characters (value is 'SD咕噜')
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var str = "SD咕噜";
-        return str.trim() === str;
-    }
-runTestCase(testcase);
+
+assert.sameValue(str.trim(), str, 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-2-45.js

@@ -6,12 +6,9 @@ es5id: 15.5.4.20-2-45
 description: >
     String.prototype.trim - 'this' is a string that contains white
     space, character, number, object and null characters
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var str = "abc" + "   " + 123 + "   " + {} + "    " + "\u0000";
         var str1 = "    " + str + "    ";
-        return str1.trim() === str;
-    }
-runTestCase(testcase);
+
+assert.sameValue(str1.trim(), str, 'str1.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-2-46.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-2-46
 description: >
     String.prototype.trim - 'this' is a Function Object that converts
     to a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var funObj = function () { return arguments; };
-        return typeof(String.prototype.trim.call(funObj)) === "string";
-    }
-runTestCase(testcase);
+
+assert.sameValue(typeof(String.prototype.trim.call(funObj)), "string", 'typeof(String.prototype.trim.call(funObj))');

test/built-ins/String/prototype/trim/15.5.4.20-2-49.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-2-49
 description: >
     String.prototype.trim - 'this' is a RegExp Object that converts to
     a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var regObj = new RegExp(/test/);
-        return String.prototype.trim.call(regObj) === "/test/";
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(regObj), "/test/", 'String.prototype.trim.call(regObj)');

test/built-ins/String/prototype/trim/15.5.4.20-2-50.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-2-50
 description: >
     String.prototype.trim - 'this' is a Error Object that converts to
     a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var errObj = new Error("test");
-        return String.prototype.trim.call(errObj) === "Error: test";
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(errObj), "Error: test", 'String.prototype.trim.call(errObj)');

test/built-ins/String/prototype/trim/15.5.4.20-2-51.js

@@ -6,11 +6,8 @@ es5id: 15.5.4.20-2-51
 description: >
     String.prototype.trim - 'this' is a Arguments Object that converts
     to a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var argObj = function () { return arguments; } (1, 2, true);
-        return String.prototype.trim.call(argObj) === "[object Arguments]";
-    }
-runTestCase(testcase);
+
+assert.sameValue(String.prototype.trim.call(argObj), "[object Arguments]", 'String.prototype.trim.call(argObj)');

test/built-ins/String/prototype/trim/15.5.4.20-3-1.js

@@ -4,12 +4,8 @@
 /*---
 es5id: 15.5.4.20-3-1
 description: String.prototype.trim - 'S' is a string with all LineTerminator
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
-        return (lineTerminatorsStr.trim() === "");
-    }
-runTestCase(testcase);
+
+assert.sameValue(lineTerminatorsStr.trim(), "", 'lineTerminatorsStr.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-2.js

@@ -4,12 +4,8 @@
 /*---
 es5id: 15.5.4.20-3-2
 description: String.prototype.trim - 'S' is a string with all WhiteSpace
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
-        return (whiteSpacesStr.trim() === "");
-    }
-runTestCase(testcase);
+
+assert.sameValue(whiteSpacesStr.trim(), "", 'whiteSpacesStr.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-3.js

@@ -6,14 +6,10 @@ es5id: 15.5.4.20-3-3
 description: >
     String.prototype.trim - 'S' is a string with all union of
     WhiteSpace and LineTerminator
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
         var str = whiteSpacesStr + lineTerminatorsStr;
 
-        return (str.trim() === "");
-    }
-runTestCase(testcase);
+assert.sameValue(str.trim(), "", 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-4.js

@@ -6,14 +6,10 @@ es5id: 15.5.4.20-3-4
 description: >
     String.prototype.trim - 'S' is a string start with union of all
     LineTerminator and all WhiteSpace
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
         var str = whiteSpacesStr + lineTerminatorsStr + "abc";
 
-        return (str.trim() === "abc");
-    }
-runTestCase(testcase);
+assert.sameValue(str.trim(), "abc", 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-5.js

@@ -6,14 +6,10 @@ es5id: 15.5.4.20-3-5
 description: >
     String.prototype.trim - 'S' is a string end with union of all
     LineTerminator and all WhiteSpace
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
         var str = "abc" + whiteSpacesStr + lineTerminatorsStr ;
 
-        return (str.trim() === "abc");
-    }
-runTestCase(testcase);
+assert.sameValue(str.trim(), "abc", 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-6.js

@@ -7,14 +7,10 @@ description: >
     String.prototype.trim - 'S' is a string start with union of all
     LineTerminator and all WhiteSpace and end with union of all
     LineTerminator and all WhiteSpace
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
         var str = whiteSpacesStr + lineTerminatorsStr + "abc" + whiteSpacesStr + lineTerminatorsStr;
 
-        return (str.trim() === "abc");
-    }
-runTestCase(testcase);
+assert.sameValue(str.trim(), "abc", 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-3-7.js

@@ -6,14 +6,10 @@ es5id: 15.5.4.20-3-7
 description: >
     String.prototype.trim - 'S' is a string that union of
     LineTerminator and WhiteSpace in the middle
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var lineTerminatorsStr = "\u000A\u000D\u2028\u2029";
         var whiteSpacesStr = "\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u2028\u2029\u202F\u205F\u3000\uFEFF";
         var str = "ab" + whiteSpacesStr + lineTerminatorsStr + "cd";
 
-        return (str.trim() === str);
-    }
-runTestCase(testcase);
+assert.sameValue(str.trim(), str, 'str.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-1.js

@@ -6,16 +6,11 @@ es5id: 15.5.4.20-4-1
 description: >
     String.prototype.trim handles multiline string with whitepace and
     lineterminators
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
 var s = "\u0009a b\
 c \u0009"
 
             
-  if (s.trim() === "a bc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s.trim(), "a bc", 's.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-11.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-11
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u0009)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u0009".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u0009".trim(), "abc", '"abc\u0009".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-12.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-12
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u000B)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u000B".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u000B".trim(), "abc", '"abc\u000B".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-13.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-13
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u000C)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u000C".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u000C".trim(), "abc", '"abc\u000C".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-14.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-14
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u0020)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u0020".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u0020".trim(), "abc", '"abc\u0020".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-16.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-16
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u00A0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u00A0".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u00A0".trim(), "abc", '"abc\u00A0".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-19.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-19
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0009abc\u0009)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0009abc\u0009".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0009abc\u0009".trim(), "abc", '"\u0009abc\u0009".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-2.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-2
 description: >
     String.prototype.trim handles whitepace and lineterminators (
     \u0009abc \u0009)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if (" \u0009abc \u0009".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue(" \u0009abc \u0009".trim(), "abc", '" \u0009abc \u0009".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-20.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-20
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Babc\u000B)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Babc\u000B".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Babc\u000B".trim(), "abc", '"\u000Babc\u000B".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-21.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-21
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Cabc\u000C)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Cabc\u000C".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Cabc\u000C".trim(), "abc", '"\u000Cabc\u000C".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-22.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-22
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0020abc\u0020)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0020abc\u0020".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0020abc\u0020".trim(), "abc", '"\u0020abc\u0020".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-24.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-24
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u00A0abc\u00A0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u00A0abc\u00A0".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u00A0abc\u00A0".trim(), "abc", '"\u00A0abc\u00A0".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-27.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-27
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0009\u0009)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0009\u0009".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0009\u0009".trim(), "", '"\u0009\u0009".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-28.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-28
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000B\u000B)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000B\u000B".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000B\u000B".trim(), "", '"\u000B\u000B".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-29.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-29
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000C\u000C)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000C\u000C".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000C\u000C".trim(), "", '"\u000C\u000C".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-3.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-3
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0009abc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0009abc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0009abc".trim(), "abc", '"\u0009abc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-30.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-30
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0020\u0020)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0020\u0020".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0020\u0020".trim(), "", '"\u0020\u0020".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-32.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-32
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u00A0\u00A0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u00A0\u00A0".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u00A0\u00A0".trim(), "", '"\u00A0\u00A0".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-35.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-35
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u0009c)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u0009c".trim() === "ab\u0009c") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u0009c".trim(), "ab\u0009c", '"ab\u0009c".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-36.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-36
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u000Bc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u000Bc".trim() === "ab\u000Bc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u000Bc".trim(), "ab\u000Bc", '"ab\u000Bc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-37.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-37
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u000Cc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u000Cc".trim() === "ab\u000Cc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u000Cc".trim(), "ab\u000Cc", '"ab\u000Cc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-38.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-38
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u0020c)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u0020c".trim() === "ab\u0020c") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u0020c".trim(), "ab\u0020c", '"ab\u0020c".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-4.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-4
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Babc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Babc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Babc".trim(), "abc", '"\u000Babc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-40.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-40
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u00A0c)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u00A0c".trim() === "ab\u00A0c") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u00A0c".trim(), "ab\u00A0c", '"ab\u00A0c".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-41.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-41
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\u200Bc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\u200Bc".trim() === "ab\u200Bc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\u200Bc".trim(), "ab\u200Bc", '"ab\u200Bc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-42.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-42
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (ab\uFEFFc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("ab\uFEFFc".trim() === "ab\uFEFFc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("ab\uFEFFc".trim(), "ab\uFEFFc", '"ab\uFEFFc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-43.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-43
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Aabc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Aabc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Aabc".trim(), "abc", '"\u000Aabc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-44.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-44
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Dabc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Dabc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Dabc".trim(), "abc", '"\u000Dabc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-45.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-45
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2028abc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2028abc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2028abc".trim(), "abc", '"\u2028abc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-46.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-46
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2029abc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2029abc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2029abc".trim(), "abc", '"\u2029abc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-47.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-47
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u000A)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u000A".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u000A".trim(), "abc", '"abc\u000A".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-48.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-48
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u000D)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u000D".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u000D".trim(), "abc", '"abc\u000D".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-49.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-49
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u2028)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u2028".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u2028".trim(), "abc", '"abc\u2028".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-5.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-5
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Cabc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Cabc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Cabc".trim(), "abc", '"\u000Cabc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-50.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-50
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (abc\u2029)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("abc\u2029".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("abc\u2029".trim(), "abc", '"abc\u2029".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-51.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-51
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Aabc\u000A)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Aabc\u000A".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Aabc\u000A".trim(), "abc", '"\u000Aabc\u000A".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-52.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-52
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000Dabc\u000D)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000Dabc\u000D".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000Dabc\u000D".trim(), "abc", '"\u000Dabc\u000D".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-53.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-53
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2028abc\u2028)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2028abc\u2028".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2028abc\u2028".trim(), "abc", '"\u2028abc\u2028".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-54.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-54
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2029abc\u2029)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2029abc\u2029".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2029abc\u2029".trim(), "abc", '"\u2029abc\u2029".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-55.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-55
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000A\u000A)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000A\u000A".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000A\u000A".trim(), "", '"\u000A\u000A".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-56.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-56
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u000D\u000D)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u000D\u000D".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u000D\u000D".trim(), "", '"\u000D\u000D".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-57.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-57
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2028\u2028)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2028\u2028".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2028\u2028".trim(), "", '"\u2028\u2028".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-58.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-58
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2029\u2029)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u2029\u2029".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u2029\u2029".trim(), "", '"\u2029\u2029".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-59.js

@@ -6,14 +6,9 @@ es5id: 15.5.4.20-4-59
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u2029abc as a multiline string)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var s = "\u2029\
            abc";
-  if (s.trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+
+assert.sameValue(s.trim(), "abc", 's.trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-6.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-6
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u0020abc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u0020abc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u0020abc".trim(), "abc", '"\u0020abc".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-60.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-60
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (string with just blanks)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("    ".trim() === "") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("    ".trim(), "", '"    ".trim()');

test/built-ins/String/prototype/trim/15.5.4.20-4-8.js

@@ -6,12 +6,6 @@ es5id: 15.5.4.20-4-8
 description: >
     String.prototype.trim handles whitepace and lineterminators
     (\u00A0abc)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  if ("\u00A0abc".trim() === "abc") {
-    return true;
-  }
- }
-runTestCase(testcase);
+assert.sameValue("\u00A0abc".trim(), "abc", '"\u00A0abc".trim()');