1 files changed, 69 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/object/mixin.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/object/mixin.js
new file mode 100644
index 0000000000..866005b03d
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/test/object/mixin.js
@@ -0,0 +1,69 @@
+'use strict';
+
+module.exports = function (t, a) {
+	var o, o1, o2, x, y = {}, z = {};
+	o = { inherited: true };
+	o1 = Object.create(o);
+	o1.visible = z;
+	o1.nonremovable = 'raz';
+	Object.defineProperty(o1, 'hidden', { value: 'hidden' });
+
+	o2 = Object.defineProperties({}, { nonremovable: { value: y } });
+	o2.other = 'other';
+
+	try { t(o2, o1); } catch (ignore) {}
+
+	a(o2.visible, z, "Enumerable");
+	a(o1.hidden, 'hidden', "Not Enumerable");
+	a(o2.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
+	a(o2.propertyIsEnumerable('hidden'), false,
+		"Not enumerable is not enumerable");
+
+	a(o2.hasOwnProperty('inherited'), false, "Extend only own");
+	a(o2.inherited, undefined, "Extend ony own: value");
+
+	a(o2.nonremovable, y, "Do not overwrite non configurable");
+	a(o2.other, 'other', "Own kept");
+
+	x = {};
+	t(x, o2);
+	try { t(x, o1); } catch (ignore) {}
+
+	a(x.visible, z, "Enumerable");
+	a(x.hidden, 'hidden', "Not Enumerable");
+	a(x.propertyIsEnumerable('visible'), true, "Enumerable is enumerable");
+	a(x.propertyIsEnumerable('hidden'), false,
+		"Not enumerable is not enumerable");
+
+	a(x.hasOwnProperty('inherited'), false, "Extend only own");
+	a(x.inherited, undefined, "Extend ony own: value");
+
+	a(x.nonremovable, y, "Ignored non configurable");
+	a(x.other, 'other', "Other");
+
+	x.visible = 3;
+	a(x.visible, 3, "Writable is writable");
+
+	x = {};
+	t(x, o1);
+	a.throws(function () {
+		x.hidden = 3;
+	}, "Not writable is not writable");
+
+	x = {};
+	t(x, o1);
+	delete x.visible;
+	a.ok(!x.hasOwnProperty('visible'), "Configurable is configurable");
+
+	x = {};
+	t(x, o1);
+	a.throws(function () {
+		delete x.hidden;
+	}, "Not configurable is not configurable");
+
+	x = Object.defineProperty({}, 'foo',
+		{ configurable: false, writable: true, enumerable: false, value: 'bar' });
+
+	try { t(x, { foo: 'lorem' }); } catch (ignore) {}
+	a(x.foo, 'bar', "Writable, not enumerable");
+};