MyCrypto/spec/libs/units.spec.js

51 lines
1.2 KiB
JavaScript

import Big from 'bignumber.js';
import { toWei, toUnit } from '../../common/libs/units';
describe('Units', () => {
describe('toWei', () => {
const conversions = [
{
value: '0.001371',
unit: 'ether',
wei: '1371000000000000'
},
{
value: '9',
unit: 'gwei',
wei: '9000000000'
}
];
conversions.forEach(c => {
it(`should return '${c.wei}' given ${c.value} ${c.unit}`, () => {
const big = new Big(c.value);
expect(toWei(big, c.unit).toString()).toEqual(c.wei);
});
});
});
describe('toUnit', () => {
const conversions = [
{
value: '.41849',
fromUnit: 'ether',
toUnit: 'gwei',
output: '418490000'
},
{
value: '4924.71',
fromUnit: 'nanoether',
toUnit: 'szabo',
output: '4.92471'
}
];
conversions.forEach(c => {
it(`should return '${c.output}' when converting ${c.value} ${c.fromUnit} to ${c.toUnit}`, () => {
const big = new Big(c.value);
expect(toUnit(big, c.fromUnit, c.toUnit).toString()).toEqual(c.output);
});
});
});
});