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diff --git a/js/src/tests/test262/built-ins/Date/S15.9.3.1_A6_T1.js b/js/src/tests/test262/built-ins/Date/S15.9.3.1_A6_T1.js
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+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    The [[Value]] property of the newly constructed object
+    with supplied "undefined" argument should be NaN
+esid: sec-date-year-month-date-hours-minutes-seconds-ms
+description: 2 arguments, (year, month)
+---*/
+
+function DateValue(year, month, date, hours, minutes, seconds, ms) {
+  return new Date(year, month, date, hours, minutes, seconds, ms).valueOf();
+}
+
+var x;
+x = DateValue(1899, 11);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1899, 12);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1900, 0);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1969, 11);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1969, 12);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1970, 0);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1999, 11);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(1999, 12);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(2000, 0);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(2099, 11);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(2099, 12);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+x = DateValue(2100, 0);
+assert.sameValue(x, NaN, 'The value of x is expected to equal NaN');
+
+reportCompare(0, 0);