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1 files changed, 75 insertions, 0 deletions

diff --git a/node_modules/es5-ext/test/object/mixin.js b/node_modules/es5-ext/test/object/mixin.js
new file mode 100644
index 00000000..d1905c17
--- /dev/null
+++ b/node_modules/es5-ext/test/object/mixin.js
@@ -0,0 +1,75 @@
+"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");
+};