You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
700 B
30 lines
700 B
import {
|
|
formatUsd,
|
|
usdToBtc
|
|
} from '../../app/utils/usd'
|
|
|
|
describe('usd', () => {
|
|
describe('formatUsd', () => {
|
|
it('should handle a string value', () => {
|
|
expect(formatUsd('42.0')).toBe('$42.00')
|
|
})
|
|
|
|
it('should handle a numerical value', () => {
|
|
expect(formatUsd(42.0)).toBe('$42.00')
|
|
})
|
|
|
|
it('should round to two decimal places', () => {
|
|
expect(formatUsd('42.416')).toBe('$42.42')
|
|
})
|
|
})
|
|
|
|
describe('usdToBtc', () => {
|
|
it('should convert USD to BTC using rate', () => {
|
|
expect(usdToBtc(1, 50)).toBe('0.02000000')
|
|
})
|
|
|
|
it('should round to eight decimal places', () => {
|
|
expect(usdToBtc(2, 3)).toBe('0.66666667')
|
|
})
|
|
})
|
|
})
|
|
|