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test for utils.toBigNumber

This commit is contained in:
Marek Kotewicz 2015-03-08 08:33:22 +01:00
parent 60ae274f34
commit 50fc61155e
5 changed files with 47 additions and 13 deletions
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7
dist/ethereum.js vendored
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@ -2056,9 +2056,7 @@ var toBigNumber = function(number) {
if (isBigNumber(number))
return number;
if (isString(number) && number.indexOf('0x') === 0)
return new BigNumber(number, 16);
// TODO: check if we need to check for hex here
return new BigNumber(number.toString(10), 10);
};
@ -2124,7 +2122,8 @@ module.exports = {
toBigNumber: toBigNumber,
isBigNumber: isBigNumber,
isAddress: isAddress,
isFunction: isFunction
isFunction: isFunction,
isString: isString
};

4
dist/ethereum.js.map vendored
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2
dist/ethereum.min.js vendored
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File diff suppressed because one or more lines are too long

7
lib/utils.js
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@ -235,9 +235,7 @@ var toBigNumber = function(number) {
if (isBigNumber(number))
return number;
if (isString(number) && number.indexOf('0x') === 0)
return new BigNumber(number, 16);
// TODO: check if we need to check for hex here
return new BigNumber(number.toString(10), 10);
};
@ -303,6 +301,7 @@ module.exports = {
toBigNumber: toBigNumber,
isBigNumber: isBigNumber,
isAddress: isAddress,
isFunction: isFunction
isFunction: isFunction,
isString: isString
};

40
test/utils.toBigNumber.js
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@ -1,13 +1,49 @@
var assert = require('assert');
var chai = require('chai');
var utils = require('../lib/utils.js');
var BigNumber = require('bignumber.js');
var assert = chai.assert;
var tests = [
{ value: 1, expected: '1' },
{ value: '1', expected: '1' },
{ value: '0x1', expected: '1'},
{ value: '0x01', expected: '1'},
{ value: 15, expected: '15'},
{ value: '15', expected: '15'},
{ value: '0xf', expected: '15'},
{ value: '0x0f', expected: '15'},
{ value: -1, expected: '-1'},
{ value: '-1', expected: '-1'},
{ value: '-0x1', expected: '-1'},
{ value: '-0x01', expected: '-1'},
{ value: -15, expected: '-15'},
{ value: '-15', expected: '-15'},
{ value: '-0xf', expected: '-15'},
{ value: '-0x0f', expected: '-15'},
{ value: '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', expected: '115792089237316195423570985008687907853269984665640564039457584007913129639935'},
{ value: '0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd', expected: '115792089237316195423570985008687907853269984665640564039457584007913129639933'},
{ value: '-0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', expected: '-115792089237316195423570985008687907853269984665640564039457584007913129639935'},
{ value: '-0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd', expected: '-115792089237316195423570985008687907853269984665640564039457584007913129639933'},
{ value: 0, expected: '0'},
{ value: '0', expected: '0'},
{ value: '0x0', expected: '0'},
{ value: -0, expected: '0'},
{ value: '-0', expected: '0'},
{ value: '-0x0', expected: '0'}
];
describe('utils', function () {
describe('toBigNumber', function () {
it('should return the correct value', function () {
assert.equal(utils.isBigNumber(utils.toBigNumber(100000)), true);
assert.equal(utils.toBigNumber(100000).toString(10), '100000');
assert.equal(utils.toBigNumber(100000).toString(10), '100000');
});
tests.forEach(function (test) {
it('should turn ' + test.value + ' to ' + test.expected, function () {
assert.equal(utils.toBigNumber(test.value).toString(10), test.expected);
});
});
});
});