From: marija <m.selakovic89@gmail.com>
Date: Tue, 9 Feb 2016 17:08:13 +0000 (+0100)
Subject: optimization of isArray and unit tests
X-Git-Tag: 2.12.0~15^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6888c6689066be8f2d65afd193716c57fc40443d;p=thirdparty%2Fmoment.git

optimization of isArray and unit tests

removed paddings
---

diff --git a/src/lib/utils/is-array.js b/src/lib/utils/is-array.js
index 46bd6c68b..2d0e0f3da 100644
--- a/src/lib/utils/is-array.js
+++ b/src/lib/utils/is-array.js
@@ -1,3 +1,3 @@
 export default function isArray(input) {
-    return Object.prototype.toString.call(input) === '[object Array]';
+    return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
 }
diff --git a/src/test/moment/is_array.js b/src/test/moment/is_array.js
new file mode 100644
index 000000000..460234483
--- /dev/null
+++ b/src/test/moment/is_array.js
@@ -0,0 +1,19 @@
+import { module, test } from '../qunit';
+import isArray from '../../lib/utils/is-array.js';
+
+
+test('isArray recognizes Array objects', function (assert) {
+    assert.ok(isArray([1,2,3]), 'array args');
+    assert.ok(isArray([]), 'empty array');
+    assert.ok(isArray(new Array(1,2,3)), 'array constructor');
+});
+
+test('isArray rejects non-Array objects', function (assert) {
+    assert.ok(!isArray(), 'nothing');
+    assert.ok(!isArray(undefined), 'undefined');
+    assert.ok(!isArray(null), 'null');
+    assert.ok(!isArray(123), 'number');
+    assert.ok(!isArray('[1,2,3]'), 'string');
+    assert.ok(!isArray(new Date()), 'date');
+    assert.ok(!isArray({a:1,b:2}), 'object');
+});