test: disabling tests failing on node-chakracore

lib/internal/bootstrap/node.js

@@ -35,7 +35,8 @@
       // parser failure. Inject a cache entry to prevent the file from being
       // parsed. Return an array to mimic behavior (required by util.inspect).
       //
-      // TODO:  below methods need to be implemented to return correct values!
+      // BUGBUG: https://github.com/nodejs/node-chakracore/issues/510 - Need to
+      //         implement below to return correct values
       NativeModule._cache['internal/v8'] = {
         loaded: true,
         exports: {

test/parallel/test-console-table.js

@@ -106,6 +106,9 @@ test([{ a: 1, b: 2 }, { a: 3, c: 4 }], ['a'], `
 └─────────┴───┘
 `);
 
+// BUGBUG: https://github.com/nodejs/node-chakracore/issues/510 -  need to
+//         re-enable for Chakra when previewMapIterator is implemented
+if (!common.isChakraEngine) {
 test(new Map([[1, 1], [2, 2], [3, 3]]).entries(), `
 ┌───────────────────┬─────┬────────┐
 │ (iteration index) │ Key │ Values │
@@ -115,7 +118,11 @@ test(new Map([[1, 1], [2, 2], [3, 3]]).entries(), `
 │         2         │  3  │   3    │
 └───────────────────┴─────┴────────┘
 `);
+}
 
+// BUGBUG: https://github.com/nodejs/node-chakracore/issues/510 - need to 
+//         re-enable for Chakra when previewMapIterator is implemented
+if (!common.isChakraEngine) {
 test(new Set([1, 2, 3]).values(), `
 ┌───────────────────┬────────┐
 │ (iteration index) │ Values │
@@ -125,7 +132,7 @@ test(new Set([1, 2, 3]).values(), `
 │         2         │   3    │
 └───────────────────┴────────┘
 `);
-
+}
 
 test({ a: { a: 1, b: 2, c: 3 } }, `
 ┌─────────┬───┬───┬───┐