Replace runTestCase with assert helpers [test/built-ins/Array/prototype/lastIndexOf]

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-0-1.js

@@ -4,13 +4,8 @@
 /*---
 es5id: 15.4.4.15-0-1
 description: Array.prototype.lastIndexOf must exist as a function
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var f = Array.prototype.lastIndexOf;
-  if (typeof(f) === "function") {
+
-    return true;
+assert.sameValue(typeof(f), "function", 'typeof(f)');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-0-2.js

@@ -4,12 +4,6 @@
 /*---
 es5id: 15.4.4.15-0-2
 description: Array.prototype.lastIndexOf has a length property whose value is 1.
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
+assert.sameValue(Array.prototype.lastIndexOf.length, 1, 'Array.prototype.lastIndexOf.length');
-  if (Array.prototype.lastIndexOf.length === 1) {
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-11.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-11
 description: Array.prototype.lastIndexOf applied to Date object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new Date();
         obj.length = 2;
         obj[1] = true;
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-12.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-12
 description: Array.prototype.lastIndexOf applied to RegExp object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new RegExp("afdasf");
         obj.length = 100;
         obj[1] = "afdasf";
 
-        return Array.prototype.lastIndexOf.call(obj, "afdasf") === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, "afdasf"), 1, 'Array.prototype.lastIndexOf.call(obj, "afdasf")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-14.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-14
 description: Array.prototype.lastIndexOf applied to Error object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new SyntaxError();
         obj.length = 2;
         obj[1] = Infinity;
 
-        return Array.prototype.lastIndexOf.call(obj, Infinity) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, Infinity), 1, 'Array.prototype.lastIndexOf.call(obj, Infinity)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-15.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-15
 description: Array.prototype.lastIndexOf applied to the Arguments object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = (function fun() {
             return arguments;
         }(1, 2, 3));
 
-        return Array.prototype.lastIndexOf.call(obj, 2) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), 1, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-4.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-4
 description: Array.prototype.lastIndexOf applied to Boolean object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new Boolean(false);
         obj.length = 2;
         obj[1] = true;
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-6.js

@@ -4,15 +4,10 @@
 /*---
 es5id: 15.4.4.15-1-6
 description: Array.prototype.lastIndexOf applied to Number object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new Number(-3);
         obj.length = 2;
         obj[1] = true;
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-8.js

@@ -4,13 +4,8 @@
 /*---
 es5id: 15.4.4.15-1-8
 description: Array.prototype.lastIndexOf applied to String object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = new String("undefined");
 
-        return Array.prototype.lastIndexOf.call(obj, "f") === 4;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, "f"), 4, 'Array.prototype.lastIndexOf.call(obj, "f")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-1-9.js

@@ -4,16 +4,11 @@
 /*---
 es5id: 15.4.4.15-1-9
 description: Array.prototype.lastIndexOf applied to Function object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = function (a, b) {
             return a + b;
         };
         obj[1] = true;
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-1.js

@@ -6,13 +6,9 @@ es5id: 15.4.4.15-2-1
 description: >
     Array.prototype.lastIndexOf - 'length' is own data property on an
     Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = { 1: null, 2: undefined, length: 2 };
 
-        return Array.prototype.lastIndexOf.call(obj, null) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, null), 1, 'Array.prototype.lastIndexOf.call(obj, null)');
-            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, undefined), -1, 'Array.prototype.lastIndexOf.call(obj, undefined)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-10.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-10
 description: >
     Array.prototype.lastIndexOf - 'length' is inherited accessor
     property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var proto = {};
         Object.defineProperty(proto, "length", {
             get: function () {
@@ -26,7 +23,5 @@ function testcase() {
         child[1] = 1;
         child[2] = 2;
 
-        return Array.prototype.lastIndexOf.call(child, 1) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(child, 1), 1, 'Array.prototype.lastIndexOf.call(child, 1)');
-            Array.prototype.lastIndexOf.call(child, 2) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, 2), -1, 'Array.prototype.lastIndexOf.call(child, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-11.js

@@ -6,17 +6,12 @@ es5id: 15.4.4.15-2-11
 description: >
     Array.prototype.lastIndexOf - 'length' is own accessor property
     without a get function on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 1 };
         Object.defineProperty(obj, "length", {
             set: function () { },
             configurable: true
         });
 
-        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), -1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-13.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-13
 description: >
     Array.prototype.lastIndexOf - 'length' is inherited accessor
     property without a get function on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var proto = {};
         Object.defineProperty(proto, "length", {
             set: function () { },
@@ -23,6 +20,4 @@ function testcase() {
         var child = new Con();
         child[0] = true;
 
-        return Array.prototype.lastIndexOf.call(child, true) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, true), -1, 'Array.prototype.lastIndexOf.call(child, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-14.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-2-14
 description: >
     Array.prototype.lastIndexOf - 'length' is undefined property on an
     Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: null, 1: undefined };
 
-        return Array.prototype.lastIndexOf.call(obj, null) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, null), -1, 'Array.prototype.lastIndexOf.call(obj, null)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-17.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-17
 description: >
     Array.prototype.lastIndexOf applied to Arguments object which
     implements its own property get method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var targetObj = function () { };
         var func = function (a, b) {
             arguments[2] = function () { };
@@ -18,6 +15,4 @@ function testcase() {
                 Array.prototype.lastIndexOf.call(arguments, arguments[2]) === -1;
         };
 
-        return func(0, targetObj);
+assert(func(0, targetObj), 'func(0, targetObj) !== true');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-19.js

@@ -6,18 +6,13 @@ es5id: 15.4.4.15-2-19
 description: >
     Array.prototype.lastIndexOf applied to String object which
     implements its own property get method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = function (a, b) {
             return a + b;
         };
         obj[1] = "b";
         obj[2] = "c";
 
-        return Array.prototype.lastIndexOf.call(obj, obj[1]) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, obj[1]), 1, 'Array.prototype.lastIndexOf.call(obj, obj[1])');
-            Array.prototype.lastIndexOf.call(obj, obj[2]) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, obj[2]), -1, 'Array.prototype.lastIndexOf.call(obj, obj[2])');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-3.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-3
 description: >
     Array.prototype.lastIndexOf - 'length' is own data property that
     overrides an inherited data property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var proto = {length: 0};
 
         var Con = function () {};
@@ -20,6 +17,4 @@ function testcase() {
         child.length = 2;
         child[1] = child;
 
-        return Array.prototype.lastIndexOf.call(child, child) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, child), 1, 'Array.prototype.lastIndexOf.call(child, child)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-5.js

@@ -6,10 +6,8 @@ es5id: 15.4.4.15-2-5
 description: >
     Array.prototype.lastIndexOf - 'length' is own data property that
     overrides an inherited accessor property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var proto = {};
         Object.defineProperty(proto, "length", {
             get: function () {
@@ -29,6 +27,4 @@ function testcase() {
         });
         child[1] = null;
 
-        return Array.prototype.lastIndexOf.call(child, null) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, null), 1, 'Array.prototype.lastIndexOf.call(child, null)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-6.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-6
 description: >
     Array.prototype.lastIndexOf - 'length' is an inherited data
     property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var proto = { length: 2 };
 
         var Con = function () {};
@@ -20,7 +17,5 @@ function testcase() {
         child[1] = "x";
         child[2] = "y";
 
-        return Array.prototype.lastIndexOf.call(child, "x") === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(child, "x"), 1, 'Array.prototype.lastIndexOf.call(child, "x")');
-             Array.prototype.lastIndexOf.call(child, "y") === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, "y"), -1, 'Array.prototype.lastIndexOf.call(child, "y")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-7.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-7
 description: >
     Array.prototype.lastIndexOf - 'length' is own accessor property on
     an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 1: true, 2: false };
 
         Object.defineProperty(obj, "length", {
@@ -20,7 +17,5 @@ function testcase() {
             configurable: true
         });
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, false), -1, 'Array.prototype.lastIndexOf.call(obj, false)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-8.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-2-8
 description: >
     Array.prototype.lastIndexOf - 'length' is own accessor property
     that overrides an inherited data property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var proto = { length: 0 };
 
         var Con = function () {};
@@ -26,6 +23,4 @@ function testcase() {
             configurable: true
         });
 
-        return Array.prototype.lastIndexOf.call(child, eval) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, eval), 1, 'Array.prototype.lastIndexOf.call(child, eval)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-9.js

@@ -7,10 +7,8 @@ description: >
     Array.prototype.lastIndexOf - 'length' is own accessor property
     that overrides an inherited accessor property on an Array-like
     object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var proto = {};
         Object.defineProperty(proto, "length", {
             get: function () {
@@ -32,6 +30,4 @@ function testcase() {
             configurable: true
         });
 
-        return Array.prototype.lastIndexOf.call(child, true) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(child, true), 1, 'Array.prototype.lastIndexOf.call(child, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-1.js

@@ -4,13 +4,8 @@
 /*---
 es5id: 15.4.4.15-3-1
 description: Array.prototype.lastIndexOf - value of 'length' is undefined
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 1, 1: 1, length: undefined };
 
-        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), -1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-10.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-10
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is NaN)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 0, length: NaN };
 
-        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0), -1, 'Array.prototype.lastIndexOf.call(obj, 0)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-11.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-11
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing positive number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = {1: true, 2: false, length: "2"};
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, false), -1, 'Array.prototype.lastIndexOf.call(obj, false)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-12.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-12
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing negative number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = {1: null, 2: undefined, length: "-4294967294"};
 
-        return Array.prototype.lastIndexOf.call(obj, null) === -1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, null), -1, 'Array.prototype.lastIndexOf.call(obj, null)');
-            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, undefined), -1, 'Array.prototype.lastIndexOf.call(obj, undefined)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-13.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-13
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing a decimal number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 4: 4, 5: 5, length: "5.512345" };
 
-        return Array.prototype.lastIndexOf.call(obj, 4) === 4 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 4), 4, 'Array.prototype.lastIndexOf.call(obj, 4)');
-            Array.prototype.lastIndexOf.call(obj, 5) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 5), -1, 'Array.prototype.lastIndexOf.call(obj, 5)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-14.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-14
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing -Infinity
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var objThree = { 0: true, 1: true, length: "-Infinity" };
 
-        return Array.prototype.lastIndexOf.call(objThree, true) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(objThree, true), -1, 'Array.prototype.lastIndexOf.call(objThree, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-15.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-15
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing an exponential number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = {229: 229, 230: 2.3E2, length: "2.3E2"};
 
-        return Array.prototype.lastIndexOf.call(obj, 229) === 229 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 229), 229, 'Array.prototype.lastIndexOf.call(obj, 229)');
-            Array.prototype.lastIndexOf.call(obj, 2.3E2) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2.3E2), -1, 'Array.prototype.lastIndexOf.call(obj, 2.3E2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-16.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-16
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string which
     is able to be converted into hex number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 2573: 2573, 2574: 0x000A0E, length: "0x000A0E" };
 
-        return Array.prototype.lastIndexOf.call(obj, 2573) === 2573 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2573), 2573, 'Array.prototype.lastIndexOf.call(obj, 2573)');
-            Array.prototype.lastIndexOf.call(obj, 0x000A0E) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0x000A0E), -1, 'Array.prototype.lastIndexOf.call(obj, 0x000A0E)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-17.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-17
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string
     containing a number with leading zeros
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 1: 1, 2: 2, length: "0002.0" };
 
-        return Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), 1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), -1, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-18.js

@@ -6,13 +6,9 @@ es5id: 15.4.4.15-3-18
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a string that
     can't convert to a number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = new String("123abc123");
         var obj = { 0: targetObj, length: "123abc123" };
 
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), -1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-19.js

@@ -6,13 +6,9 @@ es5id: 15.4.4.15-3-19
 description: >
     Array.prototype.lastIndexOf - value of 'length' is an Object which
     has an own toString method
-includes:
+includes: [fnGlobalObject.js]
-    - runTestCase.js
-    - fnGlobalObject.js
 ---*/
 
-function testcase() {
-
         // objects inherit the default valueOf() method from Object
         // that simply returns itself. Since the default valueOf() method
         // does not return a primitive value, ES next tries to convert the object
@@ -31,7 +27,5 @@ function testcase() {
             }
         };
 
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), 1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), -1, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-2.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-3-2
 description: >
     Array.prototype.lastIndexOf return -1 when value of 'length' is a
     boolean (value is true)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = { 0: 0, 1: 1, length: true };
-        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
+
-            Array.prototype.lastIndexOf.call(obj, 1) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0), 0, 'Array.prototype.lastIndexOf.call(obj, 0)');
-    }
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), -1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-20.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-3-20
 description: >
     Array.prototype.lastIndexOf - value of 'length' is an Object which
     has an own valueOf method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         //valueOf method will be invoked first, since hint is Number
         var obj = {
             1: true,
@@ -23,7 +20,5 @@ function testcase() {
             }
         };
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 1, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), -1, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-21.js

@@ -7,11 +7,8 @@ description: >
     Array.prototype.lastIndexOf - 'length' is an object that has an
     own valueOf method that returns an object and toString method that
     returns a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var toStringAccessed = false;
         var valueOfAccessed = false;
 
@@ -31,6 +28,6 @@ function testcase() {
             }
         };
 
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 && toStringAccessed && valueOfAccessed;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), 1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-    }
+assert(toStringAccessed, 'toStringAccessed !== true');
-runTestCase(testcase);
+assert(valueOfAccessed, 'valueOfAccessed !== true');

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-23.js

@@ -7,11 +7,8 @@ description: >
     Array.prototype.lastIndexOf uses inherited valueOf method when
     'length' is an object with an own toString and an inherited
     valueOf methods
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var toStringAccessed = false;
         var valueOfAccessed = false;
 
@@ -36,6 +33,6 @@ function testcase() {
             length: child
         };
 
-        return Array.prototype.lastIndexOf.call(obj, child) === 1 && valueOfAccessed && !toStringAccessed;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, child), 1, 'Array.prototype.lastIndexOf.call(obj, child)');
-    }
+assert(valueOfAccessed, 'valueOfAccessed !== true');
-runTestCase(testcase);
+assert.sameValue(toStringAccessed, false, 'toStringAccessed');

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-24.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-24
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a positive
     non-integer, ensure truncation occurs in the proper direction
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 122: true, 123: false, length: 123.5 };
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 122 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 122, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, false), -1, 'Array.prototype.lastIndexOf.call(obj, false)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-25.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-25
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a negative
     non-integer
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 1: true, 2: false, length: -4294967294.5 };
 
-        return Array.prototype.lastIndexOf.call(obj, true) === -1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), -1, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, false), -1, 'Array.prototype.lastIndexOf.call(obj, false)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-3.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-3
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is 0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: "undefined", length: 0 };
 
-        return Array.prototype.lastIndexOf.call(obj, "undefined") === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, "undefined"), -1, 'Array.prototype.lastIndexOf.call(obj, "undefined")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-4.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-4
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is -0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: true, length: -0 };
 
-        return Array.prototype.lastIndexOf.call(obj, true) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), -1, 'Array.prototype.lastIndexOf.call(obj, true)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-5.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-5
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is +0)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: +0, length: +0 };
 
-        return Array.prototype.lastIndexOf.call(obj, +0) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, +0), -1, 'Array.prototype.lastIndexOf.call(obj, +0)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-6.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-6
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is a positive number)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 99: true, 100: 100, length: 100 };
 
-        return Array.prototype.lastIndexOf.call(obj, true) === 99 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, true), 99, 'Array.prototype.lastIndexOf.call(obj, true)');
-            Array.prototype.lastIndexOf.call(obj, 100) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 100), -1, 'Array.prototype.lastIndexOf.call(obj, 100)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-7.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-3-7
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is a negative number)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 4: -Infinity, 5: Infinity, length: 5 - Math.pow(2, 32) };
 
-        return Array.prototype.lastIndexOf.call(obj, -Infinity) === -1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, -Infinity), -1, 'Array.prototype.lastIndexOf.call(obj, -Infinity)');
-            Array.prototype.lastIndexOf.call(obj, Infinity) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, Infinity), -1, 'Array.prototype.lastIndexOf.call(obj, Infinity)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-9.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-3-9
 description: >
     Array.prototype.lastIndexOf - value of 'length' is a number (value
     is -Infinity)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 0, length: -Infinity };
 
-        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0), -1, 'Array.prototype.lastIndexOf.call(obj, 0)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-1.js

@@ -6,13 +6,8 @@ es5id: 15.4.4.15-4-1
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 (empty
     array)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var i = [].lastIndexOf(42);
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-10.js

@@ -4,12 +4,9 @@
 /*---
 es5id: 15.4.4.15-4-10
 description: Array.prototype.lastIndexOf - 'length' is a number of value -6e-1
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = [];
         var obj = { 0: targetObj, 100: targetObj, length: -6e-1 };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+
-    }
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), -1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-11.js

@@ -4,12 +4,9 @@
 /*---
 es5id: 15.4.4.15-4-11
 description: Array.prototype.lastIndexOf - 'length' is an empty string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = [];
         var obj = { 0: targetObj, 100: targetObj, length: "" };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+
-    }
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), -1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-2.js

@@ -6,15 +6,9 @@ es5id: 15.4.4.15-4-2
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
     overridden to null (type conversion))
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  
   var i = Array.prototype.lastIndexOf.call({length: null}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-3.js

@@ -6,15 +6,9 @@ es5id: 15.4.4.15-4-3
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length
     overridden to false (type conversion))
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  
  var i = Array.prototype.lastIndexOf.call({length: false}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-4.js

@@ -6,10 +6,8 @@ es5id: 15.4.4.15-4-4
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 (generic
     'array' with length 0 )
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   foo.prototype = new Array(1, 2, 3);
   function foo() {}
   var f = new foo();
@@ -17,8 +15,5 @@ function testcase() {
   
  var i = Array.prototype.lastIndexOf.call({length: 0}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-5.js

@@ -6,15 +6,9 @@ es5id: 15.4.4.15-4-5
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
     overridden to '0' (type conversion))
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  
  var i = Array.prototype.lastIndexOf.call({length: '0'}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-6.js

@@ -6,15 +6,9 @@ es5id: 15.4.4.15-4-6
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0
     (subclassed Array, length overridden with obj with valueOf)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-  
  var i = Array.prototype.lastIndexOf.call({length: { valueOf: function () { return 0;}}}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-7.js

@@ -6,10 +6,8 @@ es5id: 15.4.4.15-4-7
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
     is object overridden with obj w/o valueOf (toString))
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   foo.prototype = new Array(1, 2, 3);
   function foo() {}
   var f = new foo();
@@ -24,8 +22,5 @@ function testcase() {
   // resulting string to a number.
  var i = Array.prototype.lastIndexOf.call({length: { toString: function () { return '0';}}}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-8.js

@@ -6,12 +6,8 @@ es5id: 15.4.4.15-4-8
 description: >
     Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length is
     an empty array)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
-  
   // objects inherit the default valueOf method of the Object object;
   // that simply returns the itself. Since the default valueOf() method
   // does not return a primitive value, ES next tries to convert the object
@@ -27,8 +23,5 @@ function testcase() {
   // or if its one element is not a number, the array converts to NaN.
  var i = Array.prototype.lastIndexOf.call({length: [ ]}, 1);
   
-  if (i === -1) {
+
-    return true;
+assert.sameValue(i, -1, 'i');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-4-9.js

@@ -4,12 +4,9 @@
 /*---
 es5id: 15.4.4.15-4-9
 description: Array.prototype.lastIndexOf - 'length' is a number of value 0.1
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = [];
         var obj = { 0: targetObj, 100: targetObj, length: 0.1 };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+
-    }
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, targetObj), -1, 'Array.prototype.lastIndexOf.call(obj, targetObj)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-10.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-10
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a number
     (value is positive number)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
+
-            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
+assert.sameValue([0, targetObj, true].lastIndexOf(targetObj, 1.5), 1, '[0, targetObj, true].lastIndexOf(targetObj, 1.5)');
-    }
+assert.sameValue([0, true, targetObj].lastIndexOf(targetObj, 1.5), -1, '[0, true, targetObj].lastIndexOf(targetObj, 1.5)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-11.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-11
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a number
     (value is negative number)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
+
-            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
+assert.sameValue([0, targetObj, true].lastIndexOf(targetObj, -2.5), 1, '[0, targetObj, true].lastIndexOf(targetObj, -2.5)');
-    }
+assert.sameValue([0, true, targetObj].lastIndexOf(targetObj, -2.5), -1, '[0, true, targetObj].lastIndexOf(targetObj, -2.5)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-12.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-12
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a number
     (value is Infinity)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var arr = [];
         arr[Math.pow(2, 32) - 2] = null; // length is the max value of Uint type
-        return arr.lastIndexOf(null, Infinity) === (Math.pow(2, 32) - 2);
+
-    }
+assert.sameValue(arr.lastIndexOf(null, Infinity), Math.pow(2, 32) - 2, 'arr.lastIndexOf(null, Infinity)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-16.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-16
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a string
     containing Infinity
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var arr = [];
         arr[Math.pow(2, 32) - 2] = true; // length is the max value of Uint type
-        return arr.lastIndexOf(true, "Infinity") === (Math.pow(2, 32) - 2);
+
-    }
+assert.sameValue(arr.lastIndexOf(true, "Infinity"), Math.pow(2, 32) - 2, 'arr.lastIndexOf(true, "Infinity")');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-18.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-18
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a string
     containing an exponential number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, NaN, targetObj, 3, false].lastIndexOf(targetObj, "2E0") === 2 &&
+
-            [0, NaN, 3, targetObj, false].lastIndexOf(targetObj, "2E0") === -1;
+assert.sameValue([0, NaN, targetObj, 3, false].lastIndexOf(targetObj, "2E0"), 2, '[0, NaN, targetObj, 3, false].lastIndexOf(targetObj, "2E0")');
-    }
+assert.sameValue([0, NaN, 3, targetObj, false].lastIndexOf(targetObj, "2E0"), -1, '[0, NaN, 3, targetObj, false].lastIndexOf(targetObj, "2E0")');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-19.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-19
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is a string
     containing a hex number
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0x0002") === 2 &&
+
-            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0x0002") === -1;
+assert.sameValue([0, true, targetObj, 3, false].lastIndexOf(targetObj, "0x0002"), 2, '[0, true, targetObj, 3, false].lastIndexOf(targetObj, "0x0002")');
-    }
+assert.sameValue([0, true, 3, targetObj, false].lastIndexOf(targetObj, "0x0002"), -1, '[0, true, 3, targetObj, false].lastIndexOf(targetObj, "0x0002")');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-20.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-20
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' which is a
     string containing a number with leading zeros
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0002.10") === 2 &&
+
-            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0002.10") === -1;
+assert.sameValue([0, true, targetObj, 3, false].lastIndexOf(targetObj, "0002.10"), 2, '[0, true, targetObj, 3, false].lastIndexOf(targetObj, "0002.10")');
-    }
+assert.sameValue([0, true, 3, targetObj, false].lastIndexOf(targetObj, "0002.10"), -1, '[0, true, 3, targetObj, false].lastIndexOf(targetObj, "0002.10")');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-21.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-5-21
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' which is an
     Object, and has an own toString method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         // objects inherit the default valueOf() method from Object
         // that simply returns itself. Since the default valueOf() method
         // does not return a primitive value, ES next tries to convert the object
@@ -23,7 +20,5 @@ function testcase() {
         };
         var targetObj = new RegExp();
 
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
+assert.sameValue([0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex), 2, '[0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex)');
-        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
+assert.sameValue([0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex), -1, '[0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-22.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-5-22
 description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' which is an
     object, and has an own valueOf method
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var fromIndex = {
             valueOf: function () {
                 return 2;
@@ -18,7 +15,6 @@ function testcase() {
         };
 
         var targetObj = function () {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
+
-        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
+assert.sameValue([0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex), 2, '[0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex)');
-    }
+assert.sameValue([0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex), -1, '[0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-23.js

@@ -7,11 +7,8 @@ description: >
     Array.prototype.lastIndexOf - value of 'fromIndex' is an object
     that has an own valueOf method that returns an object and toString
     method that returns a string
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var toStringAccessed = false;
         var valueOfAccessed = false;
 
@@ -27,6 +24,6 @@ function testcase() {
             }
         };
 
-        return [0, true].lastIndexOf(true, fromIndex) === 1 && toStringAccessed && valueOfAccessed;
+assert.sameValue([0, true].lastIndexOf(true, fromIndex), 1, '[0, true].lastIndexOf(true, fromIndex)');
-    }
+assert(toStringAccessed, 'toStringAccessed !== true');
-runTestCase(testcase);
+assert(valueOfAccessed, 'valueOfAccessed !== true');

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-25.js

@@ -7,11 +7,8 @@ description: >
     Array.prototype.lastIndexOf use inherited valueOf method when
     value of 'fromIndex' is an object with an own toString and
     inherited valueOf methods
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var toStringAccessed = false;
         var valueOfAccessed = false;
 
@@ -31,6 +28,6 @@ function testcase() {
             return 1;
         };
 
-        return [0, true].lastIndexOf(true, child) === 1 && valueOfAccessed && !toStringAccessed;
+assert.sameValue([0, true].lastIndexOf(true, child), 1, '[0, true].lastIndexOf(true, child)');
-    }
+assert(valueOfAccessed, 'valueOfAccessed !== true');
-runTestCase(testcase);
+assert.sameValue(toStringAccessed, false, 'toStringAccessed');

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-31.js

@@ -6,12 +6,9 @@ es5id: 15.4.4.15-5-31
 description: >
     Array.prototype.lastIndexOf - 'fromIndex' is a positive
     non-integer, verify truncation occurs in the proper direction
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
+
-            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
+assert.sameValue([0, targetObj, true].lastIndexOf(targetObj, 1.5), 1, '[0, targetObj, true].lastIndexOf(targetObj, 1.5)');
-    }
+assert.sameValue([0, true, targetObj].lastIndexOf(targetObj, 1.5), -1, '[0, true, targetObj].lastIndexOf(targetObj, 1.5)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-32.js

@@ -6,13 +6,9 @@ es5id: 15.4.4.15-5-32
 description: >
     Array.prototype.lastIndexOf - 'fromIndex' is a negative
     non-integer, verify truncation occurs in the proper direction
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
-            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
 
-    }
+assert.sameValue([0, targetObj, true].lastIndexOf(targetObj, -2.5), 1, '[0, targetObj, true].lastIndexOf(targetObj, -2.5)');
-runTestCase(testcase);
+assert.sameValue([0, true, targetObj].lastIndexOf(targetObj, -2.5), -1, '[0, true, targetObj].lastIndexOf(targetObj, -2.5)');

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-6.js

@@ -4,14 +4,11 @@
 /*---
 es5id: 15.4.4.15-5-6
 description: Array.prototype.lastIndexOf when 'fromIndex' isn't passed
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var arr = [0, 1, 2, 3, 4];
         //'fromIndex' will be set as 4 if not passed by default
-        return arr.lastIndexOf(0) === arr.lastIndexOf(0, 4) &&
+
-            arr.lastIndexOf(2) === arr.lastIndexOf(2, 4) &&
+assert.sameValue(arr.lastIndexOf(0), arr.lastIndexOf(0, 4), 'arr.lastIndexOf(0)');
-            arr.lastIndexOf(4) === arr.lastIndexOf(4, 4);
+assert.sameValue(arr.lastIndexOf(2), arr.lastIndexOf(2, 4), 'arr.lastIndexOf(2)');
-    }
+assert.sameValue(arr.lastIndexOf(4), arr.lastIndexOf(4, 4), 'arr.lastIndexOf(4)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-6-1.js

@@ -6,14 +6,9 @@ es5id: 15.4.4.15-6-1
 description: >
     Array.prototype.lastIndexOf when fromIndex greater than
     Array.length
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var a = new Array(1,2,3);
-  if (a.lastIndexOf(3,5.4) === 2 &&  
+
-     a.lastIndexOf(3,3.1) === 2 ) {
+assert.sameValue(a.lastIndexOf(3,5.4), 2, 'a.lastIndexOf(3,5.4)');
-    return true;
+assert.sameValue(a.lastIndexOf(3,3.1), 2, 'a.lastIndexOf(3,3.1)');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-7-1.js

@@ -4,16 +4,11 @@
 /*---
 es5id: 15.4.4.15-7-1
 description: Array.prototype.lastIndexOf with negative fromIndex
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var a = new Array(1,2,3);
   
-  if (a.lastIndexOf(2,-2) === 1 &&  
+
-      a.lastIndexOf(2,-3) === -1 &&  
+assert.sameValue(a.lastIndexOf(2,-2), 1, 'a.lastIndexOf(2,-2)');
-      a.lastIndexOf(1,-5.3) === -1 ) {
+assert.sameValue(a.lastIndexOf(2,-3), -1, 'a.lastIndexOf(2,-3)');
-    return true;
+assert.sameValue(a.lastIndexOf(1,-5.3), -1, 'a.lastIndexOf(1,-5.3)');
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-11.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-11
 description: >
     Array.prototype.lastIndexOf - the length of iteration isn't
     changed by adding elements to the array during iteration
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [20];
 
         Object.defineProperty(arr, "0", {
@@ -21,6 +18,4 @@ function testcase() {
             configurable: true
         });
 
-        return arr.lastIndexOf(1) === -1;
+assert.sameValue(arr.lastIndexOf(1), -1, 'arr.lastIndexOf(1)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-3.js

@@ -4,16 +4,10 @@
 /*---
 es5id: 15.4.4.15-8-3
 description: Array.prototype.lastIndexOf must return correct index(string)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var obj = {toString:function (){return "false"}};
   var szFalse = "false";
   var a = new Array(szFalse, "false","false1",undefined,0,false,null,1,obj,0);
-  if (a.lastIndexOf("false") === 1) 
+
-  {
+assert.sameValue(a.lastIndexOf("false"), 1, 'a.lastIndexOf("false")');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-4.js

@@ -4,17 +4,11 @@
 /*---
 es5id: 15.4.4.15-8-4
 description: Array.prototype.lastIndexOf must return correct index(undefined)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var obj = {toString:function (){return undefined;}};
   var _undefined1 = undefined;
   var _undefined2;
   var a = new Array(_undefined1,_undefined2,undefined,true,0,false,null,1,"undefined",obj,1);
-  if (a.lastIndexOf(undefined) === 2) 
+
-  {
+assert.sameValue(a.lastIndexOf(undefined), 2, 'a.lastIndexOf(undefined)');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-5.js

@@ -4,17 +4,11 @@
 /*---
 es5id: 15.4.4.15-8-5
 description: Array.prototype.lastIndexOf must return correct index(Object)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var obj1 = {toString:function (){return "false"}};
   var obj2 = {toString:function (){return "false"}};
   var obj3 = obj1;
   var a = new Array(obj2,obj1,obj3,false,undefined,0,false,null,{toString:function (){return "false"}},"false");
-  if (a.lastIndexOf(obj3) === 2) 
+
-  {
+assert.sameValue(a.lastIndexOf(obj3), 2, 'a.lastIndexOf(obj3)');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-6.js

@@ -4,16 +4,10 @@
 /*---
 es5id: 15.4.4.15-8-6
 description: Array.prototype.lastIndexOf must return correct index(null)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var obj = {toString:function (){return null}};
   var _null = null;
   var a = new Array(true,undefined,0,false,null,1,"str",0,1,null,true,false,undefined,_null,"null",undefined,"str",obj);
-  if (a.lastIndexOf(null) === 13 ) 
+
-  {
+assert.sameValue(a.lastIndexOf(null), 13, 'a.lastIndexOf(null)');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-7.js

@@ -6,16 +6,10 @@ es5id: 15.4.4.15-8-7
 description: >
     Array.prototype.lastIndexOf must return correct index (self
     reference)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var a = new Array(0,1,2,3);  
   a[2] = a;
-  if (a.lastIndexOf(a) === 2 &&  
+
-      a.lastIndexOf(3) === 3 ) 
+assert.sameValue(a.lastIndexOf(a), 2, 'a.lastIndexOf(a)');
-  {
+assert.sameValue(a.lastIndexOf(3), 3, 'a.lastIndexOf(3)');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-8.js

@@ -4,16 +4,10 @@
 /*---
 es5id: 15.4.4.15-8-8
 description: Array.prototype.lastIndexOf must return correct index (Array)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var b = new Array("0,1");  
   var a = new Array(0,b,"0,1",3);  
-  if (a.lastIndexOf(b.toString()) === 2 &&  
+
-      a.lastIndexOf("0,1") === 2 ) 
+assert.sameValue(a.lastIndexOf(b.toString()), 2, 'a.lastIndexOf(b.toString())');
-  {
+assert.sameValue(a.lastIndexOf("0,1"), 2, 'a.lastIndexOf("0,1")');
-    return true;
-  }
- }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-9.js

@@ -6,10 +6,8 @@ es5id: 15.4.4.15-8-9
 description: >
     Array.prototype.lastIndexOf must return correct index (Sparse
     Array)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
   var a = new Array(0,1);  
   a[4294967294] = 2;          // 2^32-2 - is max array element index
   a[4294967295] = 3;          // 2^32-1 added as non-array element property
@@ -21,9 +19,7 @@ function testcase() {
   a[4294967202] = 5;         
 
 
-  return (a.lastIndexOf(2) === 4294967294 &&    
+assert.sameValue(a.lastIndexOf(2), 4294967294, 'a.lastIndexOf(2)');
-      a.lastIndexOf(3) === 4294967200 &&
+assert.sameValue(a.lastIndexOf(3), 4294967200, 'a.lastIndexOf(3)');
-      a.lastIndexOf(4) === 4294967201 &&
+assert.sameValue(a.lastIndexOf(4), 4294967201, 'a.lastIndexOf(4)');
-      a.lastIndexOf(5) === 4294967202) ;
+assert.sameValue(a.lastIndexOf(5), 4294967202, 'a.lastIndexOf(5)');
-   }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-1.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-1
 description: >
     Array.prototype.lastIndexOf - added properties in step 2 are
     visible here
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = { };
 
         Object.defineProperty(arr, "length", {
@@ -21,6 +18,4 @@ function testcase() {
             configurable: true
         });
 
-        return 2 === Array.prototype.lastIndexOf.call(arr, "length");
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, "length"), 2, 'Array.prototype.lastIndexOf.call(arr, "length")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-11.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-11
 description: >
     Array.prototype.lastIndexOf - deleting own property causes index
     property not to be visited on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = { length: 200 };
 
         Object.defineProperty(arr, "1", {
@@ -28,6 +25,4 @@ function testcase() {
             configurable: true
         });
 
-        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, 6.99), -1, 'Array.prototype.lastIndexOf.call(arr, 6.99)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-12.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-12
 description: >
     Array.prototype.lastIndexOf - deleting own property causes index
     property not to be visited on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [1, 2, 3, 4];
 
         Object.defineProperty(arr, "1", {
@@ -28,6 +25,4 @@ function testcase() {
             configurable: true
         });
 
-        return -1 === arr.lastIndexOf("6.99");
+assert.sameValue(arr.lastIndexOf("6.99"), -1, 'arr.lastIndexOf("6.99")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-17.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-17
 description: >
     Array.prototype.lastIndexOf -  decreasing length of array causes
     index property not to be visited
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [0, 1, 2, "last", 4];
 
         Object.defineProperty(arr, "4", {
@@ -21,6 +18,4 @@ function testcase() {
             configurable: true
         });
 
-        return -1 === arr.lastIndexOf("last");
+assert.sameValue(arr.lastIndexOf("last"), -1, 'arr.lastIndexOf("last")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-19.js

@@ -7,11 +7,8 @@ description: >
     Array.prototype.lastIndexOf -  decreasing length of array does not
     delete non-configurable properties
 flags: [noStrict]
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [0, 1, 2, 3];
 
         Object.defineProperty(arr, "2", {
@@ -29,6 +26,4 @@ function testcase() {
             configurable: true
         });
 
-        return 2 === arr.lastIndexOf("unconfigurable");
+assert.sameValue(arr.lastIndexOf("unconfigurable"), 2, 'arr.lastIndexOf("unconfigurable")');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-2.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-2
 description: >
     Array.prototype.lastIndexOf -  added properties in step 5 are
     visible here on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = { length: 30 };
         var targetObj = function () { };
 
@@ -21,6 +18,5 @@ function testcase() {
             }
         };
         
-        return 4 === Array.prototype.lastIndexOf.call(arr, targetObj, fromIndex);
+
-    }
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, targetObj, fromIndex), 4, 'Array.prototype.lastIndexOf.call(arr, targetObj, fromIndex)');
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-3.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-3
 description: >
     Array.prototype.lastIndexOf -  added properties in step 5 are
     visible here on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [];
         arr.length = 30;
         var targetObj = function () { };
@@ -22,6 +19,4 @@ function testcase() {
             }
         };
 
-        return 4 === arr.lastIndexOf(targetObj, fromIndex);
+assert.sameValue(arr.lastIndexOf(targetObj, fromIndex), 4, 'arr.lastIndexOf(targetObj, fromIndex)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-4.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-4
 description: >
     Array.prototype.lastIndexOf -  deleted properties in step 2 are
     visible here
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = { 2: 6.99 };
 
         Object.defineProperty(arr, "length", {
@@ -21,6 +18,4 @@ function testcase() {
             configurable: true
         });
 
-        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, 6.99), -1, 'Array.prototype.lastIndexOf.call(arr, 6.99)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-5.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-5
 description: >
     Array.prototype.lastIndexOf -  deleted properties of step 5 are
     visible here on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = { 10: false, length: 30 };
 
         var fromIndex = {
@@ -20,6 +17,4 @@ function testcase() {
             }
         };
 
-        return -1 === Array.prototype.lastIndexOf.call(arr, false, fromIndex);
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, false, fromIndex), -1, 'Array.prototype.lastIndexOf.call(arr, false, fromIndex)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-6.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-6
 description: >
     Array.prototype.lastIndexOf -  deleted properties of step 5 are
     visible here on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [];
         arr[10] = "10";
         arr.length = 20;
@@ -22,6 +19,4 @@ function testcase() {
             }
         };
 
-        return -1 === arr.lastIndexOf("10", fromIndex);
+assert.sameValue(arr.lastIndexOf("10", fromIndex), -1, 'arr.lastIndexOf("10", fromIndex)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-7.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-7
 description: >
     Array.prototype.lastIndexOf -  properties added into own object
     after current position are visited on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-    
         var arr = { length: 8 };
 
         Object.defineProperty(arr, "4", {
@@ -26,6 +23,4 @@ function testcase() {
             configurable: true
         });
 
-        return Array.prototype.lastIndexOf.call(arr, 1) === 1;
+assert.sameValue(Array.prototype.lastIndexOf.call(arr, 1), 1, 'Array.prototype.lastIndexOf.call(arr, 1)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-a-8.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-a-8
 description: >
     Array.prototype.lastIndexOf -  properties added into own object
     after current position are visited on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [0, , 2];
 
         Object.defineProperty(arr, "2", {
@@ -26,6 +23,4 @@ function testcase() {
             configurable: true
         });
 
-        return arr.lastIndexOf(1) === 1;
+assert.sameValue(arr.lastIndexOf(1), 1, 'arr.lastIndexOf(1)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-1.js

@@ -6,15 +6,10 @@ es5id: 15.4.4.15-8-b-i-1
 description: >
     Array.prototype.lastIndexOf - element to be retrieved is own data
     property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { 0: 0, 1: 1, 2: 2, length: 3 };
 
-        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0), 0, 'Array.prototype.lastIndexOf.call(obj, 0)');
-            Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), 1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-            Array.prototype.lastIndexOf.call(obj, 2) === 2;
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), 2, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-10.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-b-i-10
 description: >
     Array.prototype.lastIndexOf - element to be retrieved is own
     accessor property on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { length: 3 };
         Object.defineProperty(obj, "0", {
             get: function () {
@@ -33,8 +30,6 @@ function testcase() {
             configurable: true
         });
 
-        return 0 === Array.prototype.lastIndexOf.call(obj, 0) &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 0), 0, 'Array.prototype.lastIndexOf.call(obj, 0)');
-            1 === Array.prototype.lastIndexOf.call(obj, 1) &&
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 1), 1, 'Array.prototype.lastIndexOf.call(obj, 1)');
-            2 === Array.prototype.lastIndexOf.call(obj, 2);
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, 2), 2, 'Array.prototype.lastIndexOf.call(obj, 2)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-17.js

@@ -6,17 +6,12 @@ es5id: 15.4.4.15-8-b-i-17
 description: >
     Array.prototype.lastIndexOf - element to be retrieved is own
     accessor property without a get function on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arr = [];
         Object.defineProperty(arr, "0", {
             set: function () { },
             configurable: true
         });
 
-        return arr.lastIndexOf(undefined) === 0;
+assert.sameValue(arr.lastIndexOf(undefined), 0, 'arr.lastIndexOf(undefined)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-18.js

@@ -6,17 +6,12 @@ es5id: 15.4.4.15-8-b-i-18
 description: >
     Array.prototype.lastIndexOf - element to be retrieved is own
     accessor property without a get function on an Array-like object
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var obj = { length: 1 };
         Object.defineProperty(obj, "0", {
             set: function () { },
             configurable: true
         });
 
-        return 0 === Array.prototype.lastIndexOf.call(obj, undefined);
+assert.sameValue(Array.prototype.lastIndexOf.call(obj, undefined), 0, 'Array.prototype.lastIndexOf.call(obj, undefined)');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-25.js

@@ -7,16 +7,11 @@ description: >
     Array.prototype.lastIndexOf applied to Arguments object which
     implements its own property get method (number of arguments is
     less than number of parameters)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var func = function (a, b) {
             return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
                 -1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]);
         };
 
-        return func(true);
+assert(func(true), 'func(true) !== true');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-26.js

@@ -7,17 +7,12 @@ description: >
     Array.prototype.lastIndexOf applied to Arguments object which
     implements its own property get method (number of arguments equals
     to number of parameters)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var func = function (a, b) {
             return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
                 1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]) &&
                 -1 === Array.prototype.lastIndexOf.call(arguments, arguments[2]);
         };
 
-        return func(0, true);
+assert(func(0, true), 'func(0, true) !== true');
-    }
-runTestCase(testcase);

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-8-b-i-28.js

@@ -6,11 +6,8 @@ es5id: 15.4.4.15-8-b-i-28
 description: >
     Array.prototype.lastIndexOf - side-effects are visible in
     subsequent iterations on an Array
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var preIterVisible = false;
         var arr = [];
 
@@ -33,6 +30,4 @@ function testcase() {
             configurable: true
         });
 
-        return arr.lastIndexOf(true) === 1;
+assert.sameValue(arr.lastIndexOf(true), 1, 'arr.lastIndexOf(true)');
-    }
-runTestCase(testcase);