node_modules

1 files changed, 18 insertions, 0 deletions

diff --git a/node_modules/es5-ext/test/object/is-plain-object.js b/node_modules/es5-ext/test/object/is-plain-object.js
new file mode 100644
index 000000000..7324438d9
--- /dev/null
+++ b/node_modules/es5-ext/test/object/is-plain-object.js
@@ -0,0 +1,18 @@
+"use strict";
+
+module.exports = function (t, a) {
+	a(t({}), true, "Empty {} is plain object");
+	a(t({ a: true }), true, "{} with property is plain object");
+	a(t({ prototype: 1, constructor: 2, __proto__: 3 }), true,
+		"{} with any property keys is plain object");
+	a(t(null), false, "Null is not plain object");
+	a(t("string"), false, "Primitive is not plain object");
+	a(t(function () {}), false, "Function is not plain object");
+	a(t(Object.create({})), false,
+		"Object whose prototype is not Object.prototype is not plain object");
+	a(t(Object.create(Object.prototype)), true,
+		"Object whose prototype is Object.prototype is plain object");
+	a(t(Object.create(null)), true,
+		"Object whose prototype is null is plain object");
+	a(t(Object.prototype), false, "Object.prototype");
+};