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tester.js
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tester.js
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// Add `Test` to global scope.
Test = (function () {
var passed, testNumber, write;
function Test(name, tests) {
var time;
write(' Testing ' + name + '...');
passed = testNumber = 0;
time = new Date();
tests();
time = new Date() - time;
Test.result = [passed, testNumber, time];
if (passed !== testNumber) write('\n');
write(' ' + passed + ' of ' + testNumber + ' tests passed in ' + time + ' ms\n');
}
if (typeof window != 'undefined') {
write = function (str) {
document.body.innerHTML += str.replace(/\n/g, '<br>').replace(/ /g, ' ');
};
} else {
// Add `BigNumber` to global scope.
BigNumber = require('../bignumber');
write = process.stdout.write.bind(process.stdout);
}
Test.isTrue = function (actual) {
++testNumber;
if (actual === true) {
++passed;
//write('\n Expected and actual: ' + actual);
} else {
write(
'\n Test number ' + testNumber + ' failed isTrue test' +
'\n Expected: true' +
'\n Actual: ' + actual
);
//process.exit();
}
};
Test.areEqual = function (expected, actual) {
++testNumber;
// If expected and actual are both NaN, consider them equal.
if (expected === actual || expected !== expected && actual !== actual) {
++passed;
} else {
write(
'\n Test number ' + testNumber + ' failed areEqual test' +
'\n Expected: ' + expected +
'\n Actual: ' + actual
);
//process.exit();
}
};
Test.isException = function (func, msg) {
var actual;
++testNumber;
try {
func();
} catch (e) {
actual = e;
}
if (actual instanceof Error && /BigNumber Error/.test(actual.message)) {
++passed;
} else {
write(
'\n Test number ' + testNumber + ' failed isException test' +
'\n Expected: ' + msg + ' to raise a BigNumber Error.' +
'\n Actual: ' + (actual || 'no exception')
);
//process.exit();
}
};
Test.write = write;
return Test;
})();
BigNumber.DEBUG = true;