Add tests for variable declarations

test/mjsunit/harmony/typesystem/simple-types.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --harmony-types
 
 
 load("test/mjsunit/harmony/typesystem/typegen.js");
 
 
 // In all the following functions, the size parameter (positive integer)
 // denotes how many test cases will be tried.  The variable test_size
 // controls execution time of this test.  It should not be too high.
 let test_size = 1000;
 
 
 (function TestPrimaryTypes(size) {
   Test(size, [
-    new TestGen(4, ValidPrimaryTypes, [CheckValid], true),
-    new TestGen(1, InvalidPrimaryTypes, [CheckInvalid], true)
+    new TestGen(4, ValidPrimaryTypes, [CheckValidType], true),
+    new TestGen(1, InvalidPrimaryTypes, [CheckInvalidType], true)
   ]);
 })(test_size);
 
 
 (function TestIntersectionTypes(size) {
   Test(size, [
-    new TestGen(4, ValidIntersectionTypes, [CheckValid], true),
-    new TestGen(1, InvalidIntersectionTypes, [CheckInvalid], true)
+    new TestGen(4, ValidIntersectionTypes, [CheckValidType], true),
+    new TestGen(1, InvalidIntersectionTypes, [CheckInvalidType], true)
   ]);
 })(test_size);
 
 
 (function TestUnionTypes(size) {
   Test(size, [
-    new TestGen(4, ValidUnionTypes, [CheckValid], true),
-    new TestGen(1, InvalidUnionTypes, [CheckInvalid], true)
+    new TestGen(4, ValidUnionTypes, [CheckValidType], true),
+    new TestGen(1, InvalidUnionTypes, [CheckInvalidType], true)
   ]);
 })(test_size);
 
 
 (function TestFunctionAndConstructorTypes(size) {
   Test(size, [
-    new TestGen(4, ValidFunctionTypes, [CheckValid], false),
-    new TestGen(1, InvalidFunctionTypes, [CheckInvalid], false),
-    new TestGen(4, ValidFunctionTypes, [CheckValid], true),
-    new TestGen(1, InvalidFunctionTypes, [CheckInvalid], true)
+    new TestGen(4, ValidFunctionTypes, [CheckValidType], false),
+    new TestGen(1, InvalidFunctionTypes, [CheckInvalidType], false),
+    new TestGen(4, ValidFunctionTypes, [CheckValidType], true),
+    new TestGen(1, InvalidFunctionTypes, [CheckInvalidType], true)
   ]);
 })(test_size);