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MikeMcl_decimal.js/test/toFormat.js
Michael Mclaughlin 8d7a9969de v4.0.0 toFormat amended
2014-11-10 16:00:14 +00:00

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JavaScript
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var count = (function toFormat(Decimal) {
var start = +new Date(),
log,
error,
u,
passed = 0,
total = 0;
if (typeof window === 'undefined') {
log = console.log;
error = console.error;
} else {
log = function (str) { document.body.innerHTML += str.replace('\n', '<br>') };
error = function (str) { document.body.innerHTML += '<div style="color: red">' +
str.replace('\n', '<br>') + '</div>' };
}
if (!Decimal && typeof require === 'function') Decimal = require('../decimal');
function assert(expected, actual) {
total++;
if (expected !== actual) {
error('\n Test number: ' + total + ' failed');
error(' Expected: ' + expected);
error(' Actual: ' + actual);
//process.exit();
} else {
passed++;
//log('\n Expected and actual: ' + actual);
}
}
function assertException(func, message) {
var actual;
total++;
try {
func();
} catch (e) {
actual = e;
}
if (actual && actual.name == 'Decimal Error') {
passed++;
//log('\n Expected and actual: ' + actual);
} else {
error('\n Test number: ' + total + ' failed');
error('\n Expected: ' + message + ' to raise a Decimal Error.');
error(' Actual: ' + (actual || 'no exception'));
//process.exit();
}
}
function T(expected, value, dp){
assert(expected, new Decimal(value).toFormat(dp));
}
log('\n Testing toFormat...');
Decimal.config({
precision: 20,
rounding: 4,
toExpNeg: -9e15,
toExpPos: 9e15,
minE: -9e15,
maxE: 9e15,
errors: true,
format: {
decimalSeparator : '.',
groupSeparator : ',',
groupSize : 3,
secondaryGroupSize : 0,
fractionGroupSeparator : ' ',
fractionGroupSize : 0
}
});
T('0', 0);
T('1', 1);
T('-1', -1);
T('123.456', 123.456);
T('NaN', NaN);
T('Infinity', 1/0);
T('-Infinity', -1/0);
T('0', 0, null);
T('1', 1, undefined);
T('-1', -1, 0);
T('123.456', 123.456, 3);
T('NaN', NaN, 0);
T('Infinity', 1/0, 3);
T('-Infinity', -1/0, 0);
T('0.0', 0, 1);
T('1.00', 1, 2);
T('-1.000', -1, 3);
T('123.4560', 123.456, 4);
T('NaN', NaN, 5);
T('Infinity', 1/0, 6);
T('-Infinity', -1/0, 7);
T('9,876.54321', 9876.54321);
T('4,018,736,400,000,000,000,000', '4.0187364e+21');
T('999,999,999,999,999', 999999999999999);
T('99,999,999,999,999', 99999999999999);
T('9,999,999,999,999', 9999999999999);
T('999,999,999,999', 999999999999);
T('99,999,999,999', 99999999999);
T('9,999,999,999', 9999999999);
T('999,999,999', 999999999);
T('99,999,999', 99999999);
T('9,999,999', 9999999);
T('999,999', 999999);
T('99,999', 99999);
T('9,999', 9999);
T('999', 999);
T('99', 99);
T('9', 9);
T('76,852.342091', '7.6852342091e+4');
Decimal.format.groupSeparator = ' ';
T('76 852.34', '7.6852342091e+4', 2);
T('76 852.342091', '7.6852342091e+4');
T('76 852.3420910871', '7.6852342091087145832640897e+4', 10);
Decimal.format.fractionGroupSize = 5;
T('4 018 736 400 000 000 000 000', '4.0187364e+21');
T('76 852.34209 10871 45832 64089', '7.685234209108714583264089e+4', 20);
T('76 852.34209 10871 45832 64089 7', '7.6852342091087145832640897e+4', 21);
T('76 852.34209 10871 45832 64089 70000', '7.6852342091087145832640897e+4', 25);
T('999 999 999 999 999', 999999999999999, 0);
T('99 999 999 999 999.0', 99999999999999, 1);
T('9 999 999 999 999.00', 9999999999999, 2);
T('999 999 999 999.000', 999999999999, 3);
T('99 999 999 999.0000', 99999999999, 4);
T('9 999 999 999.00000', 9999999999, 5);
T('999 999 999.00000 0', 999999999, 6);
T('99 999 999.00000 00', 99999999, 7);
T('9 999 999.00000 000', 9999999, 8);
T('999 999.00000 0000', 999999, 9);
T('99 999.00000 00000', 99999, 10);
T('9 999.00000 00000 0', 9999, 11);
T('999.00000 00000 00', 999, 12);
T('99.00000 00000 000', 99, 13);
T('9.00000 00000 0000', 9, 14);
T('1.00000 00000 00000', 1, 15);
T('1.00000 00000 0000', 1, 14);
T('1.00000 00000 000', 1, 13);
T('1.00000 00000 00', 1, 12);
T('1.00000 00000 0', 1, 11);
T('1.00000 00000', 1, 10);
T('1.00000 0000', 1, 9);
Decimal.format.fractionGroupSize = 0;
T('4 018 736 400 000 000 000 000', '4.0187364e+21');
T('76 852.34209108714583264089', '7.685234209108714583264089e+4', 20);
T('76 852.342091087145832640897', '7.6852342091087145832640897e+4', 21);
T('76 852.3420910871458326408970000', '7.6852342091087145832640897e+4', 25);
T('999 999 999 999 999', 999999999999999, 0);
T('99 999 999 999 999.0', 99999999999999, 1);
T('9 999 999 999 999.00', 9999999999999, 2);
T('999 999 999 999.000', 999999999999, 3);
T('99 999 999 999.0000', 99999999999, 4);
T('9 999 999 999.00000', 9999999999, 5);
T('999 999 999.000000', 999999999, 6);
T('99 999 999.0000000', 99999999, 7);
T('9 999 999.00000000', 9999999, 8);
T('999 999.000000000', 999999, 9);
T('99 999.0000000000', 99999, 10);
T('9 999.00000000000', 9999, 11);
T('999.000000000000', 999, 12);
T('99.0000000000000', 99, 13);
T('9.00000000000000', 9, 14);
T('1.000000000000000', 1, 15);
T('1.00000000000000', 1, 14);
T('1.0000000000000', 1, 13);
T('1.000000000000', 1, 12);
T('1.00000000000', 1, 11);
T('1.0000000000', 1, 10);
T('1.000000000', 1, 9);
Decimal.config({
format: {
decimalSeparator : '.',
groupSeparator : ',',
groupSize : 3,
secondaryGroupSize : 2
}
});
T('9,876.54321', 9876.54321);
T('10,00,037.123', '1000037.123456789', 3);
T('4,01,87,36,40,00,00,00,00,00,000', '4.0187364e+21');
T('99,99,99,99,99,99,999', 999999999999999);
T('9,99,99,99,99,99,999', 99999999999999);
T('99,99,99,99,99,999', 9999999999999);
T('9,99,99,99,99,999', 999999999999);
T('99,99,99,99,999', 99999999999);
T('9,99,99,99,999', 9999999999);
T('99,99,99,999', 999999999);
T('9,99,99,999', 99999999);
T('99,99,999', 9999999);
T('9,99,999', 999999);
T('99,999', 99999);
T('9,999', 9999);
T('999', 999);
T('99', 99);
T('9', 9);
Decimal.format.decimalSeparator = ',';
Decimal.format.groupSeparator = '.';
T('1.23.45.60.000,000000000008', '1.23456000000000000000789e+9', 12);
Decimal.format.groupSeparator = '';
T('10000000000123456789000000,0000000001', '10000000000123456789000000.000000000100000001', 10);
Decimal.format.groupSeparator = ' ';
Decimal.format.groupSize = 1;
Decimal.format.secondaryGroupSize = 4;
T('4658 0734 6509 8347 6580 3645 0,6', '4658073465098347658036450.59764985763489569875659876459', 1);
Decimal.format.fractionGroupSize = 2;
Decimal.format.fractionGroupSeparator = ':';
Decimal.format.secondaryGroupSize = null;
T('4 6 5 8 0 7 3 4 6 5 0 9 8 3 4 7 6 5 8 0 3 6 4 5 0,59:76:49:85:76:34:89:56:98:75:65:98:76:45:9', '4658073465098347658036450.59764985763489569875659876459' );
log('\n ' + passed + ' of ' + total + ' tests passed in ' + (+new Date() - start) + ' ms \n');
return [passed, total];
})(this.Decimal);
if (typeof module !== 'undefined' && module.exports) module.exports = count;
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