diff --git a/object/ensure-array.js b/object/ensure-array.js
new file mode 100644
index 00000000..5ca7a949
--- /dev/null
+++ b/object/ensure-array.js
@@ -0,0 +1,9 @@
+"use strict";
+
+var toShortString = require("../to-short-string-representation")
+  , isArray       = require("./is-array-like");
+
+module.exports = function (value) {
+	if (isArray(value)) return value;
+	throw new TypeError(toShortString(value) + " is not a array");
+};
diff --git a/object/index.js b/object/index.js
index 9b29a6eb..f2a2b004 100644
--- a/object/index.js
+++ b/object/index.js
@@ -9,6 +9,7 @@ module.exports = {
 	copyDeep: require("./copy-deep"),
 	count: require("./count"),
 	create: require("./create"),
+	ensureArray: require("./ensure-array"),
 	ensureFiniteNumber: require("./ensure-finite-number"),
 	ensureNaturalNumber: require("./ensure-natural-number"),
 	ensureNaturalNumberValue: require("./ensure-natural-number-value"),
diff --git a/test/object/ensure-array.js b/test/object/ensure-array.js
new file mode 100644
index 00000000..fd3c32c9
--- /dev/null
+++ b/test/object/ensure-array.js
@@ -0,0 +1,55 @@
+"use strict";
+
+module.exports = function (t, a) {
+	var arr = [];
+	a(t(arr), arr, "Array");
+	a(t(""), "", "String");
+	var args = (function () {
+		return arguments;
+	}());
+	a(t(args), args, "Arguments");
+	var arrayLike = { length: 0 };
+	a(t(arrayLike), arrayLike, "Array like");
+	a.throws(
+		function () {
+			t(function () {});
+		},
+		TypeError,
+		"Function"
+	);
+	a.throws(
+		function () {
+			t({});
+		},
+		TypeError,
+		"Plain object"
+	);
+	a.throws(
+		function () {
+			t(/raz/);
+		},
+		TypeError,
+		"Regexp"
+	);
+	a.throws(
+		function () {
+			t();
+		},
+		TypeError,
+		"No argument"
+	);
+	a.throws(
+		function () {
+			t(null);
+		},
+		TypeError,
+		"Null"
+	);
+	a.throws(
+		function () {
+			t(undefined);
+		},
+		TypeError,
+		"Undefined"
+	);
+};