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diff --git a/js/src/tests/test262/built-ins/Array/length/S15.4.2.2_A2.3_T5.js b/js/src/tests/test262/built-ins/Array/length/S15.4.2.2_A2.3_T5.js
new file mode 100644
index 0000000000..fa903f1b4c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/length/S15.4.2.2_A2.3_T5.js
@@ -0,0 +1,32 @@
+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array-len
+info: |
+ If the argument len is not a Number, then the length property of
+ the newly constructed object is set to 1 and the 0 property of
+ the newly constructed object is set to len
+es5id: 15.4.2.2_A2.3_T5
+description: Checking for Number object
+---*/
+
+var obj = new Number(-1);
+var x = new Array(obj);
+
+assert.sameValue(x.length, 1, 'The value of x.length is expected to be 1');
+assert.sameValue(x[0], obj, 'The value of x[0] is expected to equal the value of obj');
+
+var obj = new Number(4294967296);
+var x = new Array(obj);
+
+assert.sameValue(x.length, 1, 'The value of x.length is expected to be 1');
+assert.sameValue(x[0], obj, 'The value of x[0] is expected to equal the value of obj');
+
+var obj = new Number(4294967297);
+var x = new Array(obj);
+
+assert.sameValue(x.length, 1, 'The value of x.length is expected to be 1');
+assert.sameValue(x[0], obj, 'The value of x[0] is expected to equal the value of obj');
+
+reportCompare(0, 0);