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change numbers

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This commit is contained in:
trejgun 2018-06-24 17:56:07 +08:00
parent 0d0120746d
commit 74080e41f1
1 changed files with 6 additions and 7 deletions
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13
ui/app/conversion-util.test.js
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@ -2,22 +2,21 @@ import assert from 'assert'
import {addCurrencies} from './conversion-util'
describe('conversion utils', () => {
describe('addCurrencies()', () => {
it('add whole numbers', () => {
const result = addCurrencies(3, 5)
assert.equal(result.toNumber(), 8)
const result = addCurrencies(3, 9)
assert.equal(result.toNumber(), 12)
})
it('add decimals', () => {
const result = addCurrencies(1.3, 1.5)
assert.equal(result.toNumber(), 2.8)
const result = addCurrencies(1.3, 1.9)
assert.equal(result.toNumber(), 3.2)
})
it('add repeating decimals', () => {
const result = addCurrencies(1/3, 1/7)
assert.equal(result.toNumber(), 0.47619047619047616)
const result = addCurrencies(1/3, 1/9)
assert.equal(result.toNumber(), 0.4444444444444444)
})
})
})