103 lines
2.6 KiB
JavaScript
103 lines
2.6 KiB
JavaScript
var count = (function sd(BigNumber) {
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var start = +new Date(),
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log,
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error,
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undefined,
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passed = 0,
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total = 0;
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if (typeof window === 'undefined') {
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log = console.log;
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error = console.error;
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} else {
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log = function (str) { document.body.innerHTML += str.replace('\n', '<br>') };
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error = function (str) { document.body.innerHTML += '<div style="color: red">' +
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str.replace('\n', '<br>') + '</div>' };
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}
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if (!BigNumber && typeof require === 'function') BigNumber = require('../bignumber.js');
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function assert(expected, actual) {
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total++;
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if (expected !== actual) {
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error('\n Test number: ' + total + ' failed');
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error(' Expected: ' + expected);
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error(' Actual: ' + actual);
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//process.exit();
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} else {
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passed++;
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//log('\n Expected and actual: ' + actual);
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}
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}
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function T(val, sd, includeZeros) {
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assert(sd, new BigNumber(val).sd(includeZeros));
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assert(sd, new BigNumber(val).precision(includeZeros));
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}
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log('\n Testing sd...');
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BigNumber.config({
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DECIMAL_PLACES: 20,
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ROUNDING_MODE: 4,
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ERRORS: true,
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RANGE: 1E9,
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EXPONENTIAL_AT: [-7, 21]
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});
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T(NaN, null);
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T(Infinity, null, 1);
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T(-Infinity, null);
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T(0, 1);
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T(-0, 1);
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T(0, 1, 1);
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T(-0, 1, 1);
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T(1, 1, 1);
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T(-1, 1, 1);
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T(100, 1);
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T(100, 1, 0);
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T(100, 1, false);
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T(100, 3, 1);
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T(100, 3, true);
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T('0.001234568900', 8);
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T('0.001234568900', 8, 0);
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T('0.001234568900', 8, false);
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T('0.001234568900', 8, 1);
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T('0.001234568900', 8, true);
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T('987654321000000', 9, 0);
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T('987654321000000', 15, 1);
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T('987654321000000.0012345689000001', 31, 0);
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T('987654321000000.0012345689000001', 31, 1);
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T('1e+123', 1);
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T('1e+123', 124, 1);
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T('1e-123', 1);
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T('1e-123', 1);
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T('1e-123', 1, 1);
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T('9.9999e+900000000', 5, false);
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T('9.9999e+900000000', 900000001, true);
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T('-9.9999e+900000000', 5, false);
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T('-9.9999e+900000000', 900000001, true);
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T('1e-900000000', 1, false);
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T('1e-900000000', 1, true);
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T('-1e-900000000', 1, false);
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T('-1e-900000000', 1, true);
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T('0e+0', 1);
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T('0e-4', 1);
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T(' +4352435.435435e-4 ', 13);
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T(' -4352435.435435e+14 ', 21, true);
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log('\n ' + passed + ' of ' + total + ' tests passed in ' + (+new Date() - start) + ' ms \n');
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return [passed, total];
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})(this.BigNumber);
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if (typeof module !== 'undefined' && module.exports) module.exports = count;
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