added whole system from ola4doc

sys/node_modules/es5-ext/test/object/keys/implement.js

@@ -0,0 +1,5 @@
+'use strict';
+
+var isImplemented = require('../../../object/keys/is-implemented');
+
+module.exports = function (a) { a(isImplemented(), true); };

sys/node_modules/es5-ext/test/object/keys/index.js

@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = require('./shim');

sys/node_modules/es5-ext/test/object/keys/is-implemented.js

@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = function (t, a) { a(typeof t(), 'boolean'); };

sys/node_modules/es5-ext/test/object/keys/shim.js

@@ -0,0 +1,8 @@
+'use strict';
+
+module.exports = function (t, a) {
+	a.deep(t({ foo: 'bar' }), ['foo'], "Object");
+	a.deep(t('raz'), ['0', '1', '2'], "Primitive");
+	a.throws(function () { t(); }, TypeError, "Undefined");
+	a.throws(function () { t(null); }, TypeError, "Undefined");
+};