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46 lines
2.0 KiB
46 lines
2.0 KiB
10 years ago
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var chai = require('chai');
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var utils = require('../lib/utils/utils.js');
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var BigNumber = require('bignumber.js');
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var assert = chai.assert;
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var tests = [
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{ value: 1, expected: '1' },
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{ value: '1', expected: '1' },
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{ value: '0x1', expected: '1'},
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{ value: '0x01', expected: '1'},
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{ value: 15, expected: '15'},
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{ value: '15', expected: '15'},
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{ value: '0xf', expected: '15'},
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{ value: '0x0f', expected: '15'},
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{ value: new BigNumber('f', 16), expected: '15'},
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{ value: -1, expected: '-1'},
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{ value: '-1', expected: '-1'},
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{ value: '-0x1', expected: '-1'},
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{ value: '-0x01', expected: '-1'},
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{ value: -15, expected: '-15'},
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{ value: '-15', expected: '-15'},
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{ value: '-0xf', expected: '-15'},
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{ value: '-0x0f', expected: '-15'},
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{ value: '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', expected: '115792089237316195423570985008687907853269984665640564039457584007913129639935'},
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{ value: '0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd', expected: '115792089237316195423570985008687907853269984665640564039457584007913129639933'},
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{ value: '-0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', expected: '-115792089237316195423570985008687907853269984665640564039457584007913129639935'},
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{ value: '-0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd', expected: '-115792089237316195423570985008687907853269984665640564039457584007913129639933'},
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{ value: 0, expected: '0'},
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{ value: '0', expected: '0'},
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{ value: '0x0', expected: '0'},
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{ value: -0, expected: '0'},
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{ value: '-0', expected: '0'},
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{ value: '-0x0', expected: '0'},
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{ value: new BigNumber(0), expected: '0'}
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];
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describe('utils', function () {
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describe('toBigNumber', function () {
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tests.forEach(function (test) {
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it('should turn ' + test.value + ' to ' + test.expected, function () {
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assert.equal(utils.toBigNumber(test.value).toString(10), test.expected);
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});
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});
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});
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});
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