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100 lines
2.8 KiB
100 lines
2.8 KiB
// Adds global: T
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T = (function () {
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var passed, start, testNumber, write, writer, writeError;
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function T(name) {
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write('\n Testing ' + name + '...');
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start = +new Date();
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passed = testNumber = 0;
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T.result = null;
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}
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if (typeof window != 'undefined') {
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writer = function (str, className) {
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document.body.innerHTML += '<div class="' + className + '">' +
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str.replace('\n', '<br>') + '</div>';
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};
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write = function (str) { writer(str, 'pass'); };
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writeError = function (str) { writer(str, 'fail'); };
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} else {
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Decimal = require('../decimal');
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write = console.log;
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writeError = console.error;
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}
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T.assert = function (actual) {
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++testNumber;
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if (actual === true) {
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++passed;
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//write('\n Expected and actual: ' + actual);
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} else {
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writeError('\n Test number ' + testNumber + ' failed: assert');
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writeError(' Expected: true');
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writeError(' Actual: ' + actual);
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//process.exit();
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}
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};
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T.assertDecimal = function (digits, exponent, sign, n) {
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var i = 0,
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len = digits.length;
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++testNumber;
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while (i < len && digits[i] === n.d[i]) ++i;
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if (i === len && i === n.d.length && exponent === n.e && sign === n.s) {
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++passed;
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} else {
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writeError('\n Test number ' + testNumber + ' failed: assertDecimal');
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writeError(' Expected digits: ' + digits);
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writeError(' Expected exponent: ' + exponent);
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writeError(' Expected sign: ' + sign);
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writeError(' Actual digits: ' + n.d);
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writeError(' Actual exponent: ' + n.e);
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writeError(' Actual sign: ' + n.s);
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//process.exit();
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}
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};
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T.assertEqual = function (expected, actual) {
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++testNumber;
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if (expected === actual || expected !== expected && actual !== actual) {
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++passed;
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//write('\n Expected and actual: ' + actual);
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} else {
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writeError('\n Test number ' + testNumber + ' failed: assertEqual');
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writeError(' Expected: ' + expected);
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writeError(' Actual: ' + actual);
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//process.exit();
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}
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};
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T.assertException = function (func, msg) {
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var actual;
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++testNumber;
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try {
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func();
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} catch (e) {
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actual = e;
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}
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if (actual instanceof Error && /DecimalError/.test(actual.message)) {
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++passed;
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//write('\n Expected and actual: ' + actual);
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} else {
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writeError('\n Test number ' + testNumber + ' failed: assertException');
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writeError(' Expected: ' + msg + ' to raise a [DecimalError].');
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writeError(' Actual: ' + (actual || 'no exception'));
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//process.exit();
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}
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};
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T.stop = function () {
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var duration = +new Date() - start;
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write('\n ' + passed + ' of ' + testNumber + ' tests passed in ' + duration + ' ms \n');
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T.result = [passed, testNumber, duration];
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};
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T.write = write;
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return T;
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})();
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