michael@0: // Copyright 2012 Google Inc.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * @description Tests that Intl.NumberFormat.prototype.format
michael@0:  * handles NaN, Infinity, and -Infinity properly.
michael@0:  * @author: Roozbeh Pournader
michael@0:  */
michael@0: 
michael@0: // FIXME: We are only listing Numeric_Type=Decimal. May need to add more
michael@0: // when the spec clarifies. Current as of Unicode 6.1.
michael@0: var hasUnicodeDigits = new RegExp('.*([' +
michael@0:     '0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F' +
michael@0:     '\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF' +
michael@0:     '\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9' +
michael@0:     '\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819' +
michael@0:     '\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59' +
michael@0:     '\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9' +
michael@0:     '\uA900-\uA909\uA9D0-\uA9D9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19' +
michael@0:     ']|' +
michael@0:     '\uD801[\uDCA0-\uDCA9]|' +
michael@0:     '\uD804[\uDC66-\uDC6F\uDCF0-\uDCF9\uDD36-\uDD3F\uDDD0-\uDDD9]|' +
michael@0:     '\uD805[\uDEC0-\uDEC9]|' +
michael@0:     '\uD835[\uDFCE-\uDFFF])');
michael@0: 
michael@0: var formatter = new Intl.NumberFormat();
michael@0: var formattedNaN = formatter.format(NaN);
michael@0: var formattedInfinity = formatter.format(Infinity);
michael@0: var formattedNegativeInfinity = formatter.format(-Infinity);
michael@0: 
michael@0: if (formattedNaN === formattedInfinity) {
michael@0:     $ERROR('Intl.NumberFormat formats NaN and Infinity the ' +
michael@0:         'same way.');
michael@0: }
michael@0: 
michael@0: if (formattedNaN === formattedNegativeInfinity) {
michael@0:     $ERROR('Intl.NumberFormat formats NaN and negative ' +
michael@0:         'Infinity the same way.');
michael@0: }
michael@0: 
michael@0: if (formattedInfinity === formattedNegativeInfinity) {
michael@0:     $ERROR('Intl.NumberFormat formats Infinity and ' +
michael@0:         'negative Infinity the same way.');
michael@0: }
michael@0: 
michael@0: if (hasUnicodeDigits.test(formattedNaN)) {
michael@0:     $ERROR('Intl.NumberFormat formats NaN using a digit.');
michael@0: }
michael@0: 
michael@0: if (hasUnicodeDigits.test(formattedInfinity)) {
michael@0:     $ERROR('Intl.NumberFormat formats Infinity using a ' +
michael@0:         'digit.');
michael@0: }
michael@0: 
michael@0: if (hasUnicodeDigits.test(formattedNegativeInfinity)) {
michael@0:     $ERROR('Intl.NumberFormat formats negative Infinity ' + 
michael@0:         'using a digit.');
michael@0: }
michael@0: