TemplateMap: split TemplateMap cache test into own file

test/language/expressions/tagged-template/template-object-template-map.js

@@ -0,0 +1,40 @@
+// Copyright (C) 2018 Andrea Giammarchi. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-gettemplateobject
+description: >
+  Template objects are canonicalized separately for each realm using its Realm Record's [[TemplateMap]]. Each [[Site]] value is a Parse Node that is a TemplateLiteral
+info: |
+
+  Let rawStrings be TemplateStrings of templateLiteral with argument true.
+  Let realm be the current Realm Record.
+  Let templateRegistry be realm.[[TemplateMap]].
+    For each element e of templateRegistry, do
+      If e.[[Site]] is the same Parse Node as templateLiteral, then
+        Return e.[[Array]].
+
+---*/
+var expect;
+var cache = [];
+function sameSite() {
+  tag`${Math.random()}`;
+}
+
+function tag(parameter) {
+  if (!expect) {
+    expect = parameter;
+  }
+  cache.push(parameter);
+}
+
+sameSite();
+sameSite();
+tag`${1}`;
+sameSite();
+sameSite();
+
+assert(cache[0] === expect);
+assert(cache[1] === expect);
+assert(cache[2] !== expect);
+assert(cache[3] === expect);
+assert(cache[4] === expect);

test/language/expressions/tagged-template/template-object.js

@@ -1,18 +1,14 @@
 // Copyright (C) 2014 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
-es6id: 12.3.7
+esid: sec-gettemplateobject
 description: Properties of the template object
 info: |
     The first argument to a tagged template should be a template object as
     defined by the GetTemplateObject abstract operation.
 includes: [propertyHelper.js]
 ---*/
-var templateObject, sameObject;
-
-function sameSite() {
-  tag`${Math.random()}`;
-}
+var templateObject
 
 function tag(parameter) {
   templateObject = parameter;
@@ -44,13 +40,3 @@ verifyNotConfigurable(templateObject.raw, '0');
 verifyNotEnumerable(templateObject.raw, 'length');
 verifyNotWritable(templateObject.raw, 'length')
 verifyNotConfigurable(templateObject.raw, 'length');
-
-sameSite();
-sameObject = templateObject;
-sameSite();
-
-assert(
-  templateObject === sameObject,
-  'Normative: Cache templates per site, rather than by contents'
-  // https://github.com/tc39/ecma262/pull/890
-);